20996868438

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 384

約数和(自身を含む): 60723446784

約数和(自身を除く): 39726578346

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 61, 63, 78, 81, 86, 91, 117, 122, 126, 129, 162, 181, 182, 183, 189, 234, 243, 258, 273, 301, 351, 362, 366, 378, 387, 427, 486, 543, 546, 549, 559, 567, 602, 702, 774, 793, 819, 854, 903, 1053, 1086, 1098, 1118, 1134, 1161, 1267, 1281, 1586, 1629, 1638, 1647, 1677, 1701, 1806, 2106, 2322, 2353, 2379, 2457, 2534, 2562, 2623, 2709, 3159, 3258, 3294, 3354, 3402, 3483, 3801, 3843, 3913, 4706, 4758, 4887, 4914, 4941, 5031, 5246, 5418, 5551, 6318, 6966, 7059, 7137, 7371, 7602, 7686, 7783, 7826, 7869, 8127, 9774, 9882, 10062, 10449, 11041, 11102, 11403, 11529, 11739, 14118, 14274, 14661, 14742, 14823, 15093, 15566, 15738, 16254, 16471, 16653, 18361, 20898, 21177, 21411, 22082, 22113, 22806, 23058, 23349, 23478, 23607, 24381, 29322, 29646, 30186, 32942, 33123, 33306, 34099, 34209, 34587, 35217, 36722, 42354, 42822, 43983, 44226, 45279, 46698, 47214, 48762, 49413, 49959, 54481, 55083, 63531, 64233, 66246, 68198, 68418, 69174, 70047, 70434, 70821, 73143, 77287, 87966, 90558, 98826, 99369, 99918, 101179, 102297, 102627, 103761, 105651, 108962, 110166, 127062, 128466, 135837, 140094, 141642, 143533, 146286, 148239, 149877, 154574, 163443, 165249, 190593, 192699, 198738, 202358, 204594, 205254, 207522, 210141, 211302, 212463, 231861, 238693, 271674, 287066, 296478, 298107, 299754, 303537, 306891, 307881, 316953, 326886, 330498, 381186, 385398, 420282, 424926, 430599, 444717, 449631, 463722, 474763, 477386, 490329, 495747, 571779, 596214, 607074, 613782, 615762, 630423, 633906, 637389, 695583, 708253, 716079, 861198, 889434, 894321, 899262, 910611, 920673, 949526, 950859, 980658, 991494, 1004731, 1143558, 1260846, 1274778, 1291797, 1334151, 1348893, 1391166, 1416506, 1424289, 1432158, 1470987, 1487241, 1788642, 1821222, 1841346, 1891269, 1901718, 2009462, 2086749, 2124759, 2148237, 2583594, 2668302, 2682963, 2697786, 2731833, 2762019, 2848578, 2941974, 2974482, 3014193, 3323341, 3782538, 3875391, 4002453, 4173498, 4249518, 4272867, 4296474, 4412961, 4461723, 5365926, 5463666, 5524038, 6028386, 6171919, 6260247, 6374277, 6444711, 6646682, 7750782, 8004906, 8195499, 8286057, 8545734, 8825922, 8923446, 9042579, 9970023, 11626173, 12343838, 12520494, 12748554, 12818601, 12889422, 13238883, 16390998, 16572114, 18085158, 18515757, 18780741, 19122831, 19334133, 19940046, 23252346, 24586497, 25637202, 26477766, 27127737, 29910069, 34878519, 37031514, 37561482, 38245662, 38455803, 38668266, 43203433, 49172994, 54255474, 55547271, 57368493, 58002399, 59820138, 69757038, 76911606, 81383211, 86406866, 89730207, 111094542, 114736986, 115367409, 116004798, 129610299, 162766422, 166641813, 172105479, 179460414, 230734818, 244149633, 259220598, 269190621, 333283626, 344210958, 388830897, 488299266, 499925439, 538381242, 777661794, 807571863, 999850878, 1166492691, 1499776317, 1615143726, 2332985382, 2999552634, 3499478073, 6998956146, 10498434219, 20996868438]

約数ペア:

[(1, 20996868438), (2, 10498434219), (3, 6998956146), (6, 3499478073), (7, 2999552634), (9, 2332985382), (13, 1615143726), (14, 1499776317), (18, 1166492691), (21, 999850878), (26, 807571863), (27, 777661794), (39, 538381242), (42, 499925439), (43, 488299266), (54, 388830897), (61, 344210958), (63, 333283626), (78, 269190621), (81, 259220598), (86, 244149633), (91, 230734818), (117, 179460414), (122, 172105479), (126, 166641813), (129, 162766422), (162, 129610299), (181, 116004798), (182, 115367409), (183, 114736986), (189, 111094542), (234, 89730207), (243, 86406866), (258, 81383211), (273, 76911606), (301, 69757038), (351, 59820138), (362, 58002399), (366, 57368493), (378, 55547271), (387, 54255474), (427, 49172994), (486, 43203433), (543, 38668266), (546, 38455803), (549, 38245662), (559, 37561482), (567, 37031514), (602, 34878519), (702, 29910069), (774, 27127737), (793, 26477766), (819, 25637202), (854, 24586497), (903, 23252346), (1053, 19940046), (1086, 19334133), (1098, 19122831), (1118, 18780741), (1134, 18515757), (1161, 18085158), (1267, 16572114), (1281, 16390998), (1586, 13238883), (1629, 12889422), (1638, 12818601), (1647, 12748554), (1677, 12520494), (1701, 12343838), (1806, 11626173), (2106, 9970023), (2322, 9042579), (2353, 8923446), (2379, 8825922), (2457, 8545734), (2534, 8286057), (2562, 8195499), (2623, 8004906), (2709, 7750782), (3159, 6646682), (3258, 6444711), (3294, 6374277), (3354, 6260247), (3402, 6171919), (3483, 6028386), (3801, 5524038), (3843, 5463666), (3913, 5365926), (4706, 4461723), (4758, 4412961), (4887, 4296474), (4914, 4272867), (4941, 4249518), (5031, 4173498), (5246, 4002453), (5418, 3875391), (5551, 3782538), (6318, 3323341), (6966, 3014193), (7059, 2974482), (7137, 2941974), (7371, 2848578), (7602, 2762019), (7686, 2731833), (7783, 2697786), (7826, 2682963), (7869, 2668302), (8127, 2583594), (9774, 2148237), (9882, 2124759), (10062, 2086749), (10449, 2009462), (11041, 1901718), (11102, 1891269), (11403, 1841346), (11529, 1821222), (11739, 1788642), (14118, 1487241), (14274, 1470987), (14661, 1432158), (14742, 1424289), (14823, 1416506), (15093, 1391166), (15566, 1348893), (15738, 1334151), (16254, 1291797), (16471, 1274778), (16653, 1260846), (18361, 1143558), (20898, 1004731), (21177, 991494), (21411, 980658), (22082, 950859), (22113, 949526), (22806, 920673), (23058, 910611), (23349, 899262), (23478, 894321), (23607, 889434), (24381, 861198), (29322, 716079), (29646, 708253), (30186, 695583), (32942, 637389), (33123, 633906), (33306, 630423), (34099, 615762), (34209, 613782), (34587, 607074), (35217, 596214), (36722, 571779), (42354, 495747), (42822, 490329), (43983, 477386), (44226, 474763), (45279, 463722), (46698, 449631), (47214, 444717), (48762, 430599), (49413, 424926), (49959, 420282), (54481, 385398), (55083, 381186), (63531, 330498), (64233, 326886), (66246, 316953), (68198, 307881), (68418, 306891), (69174, 303537), (70047, 299754), (70434, 298107), (70821, 296478), (73143, 287066), (77287, 271674), (87966, 238693), (90558, 231861), (98826, 212463), (99369, 211302), (99918, 210141), (101179, 207522), (102297, 205254), (102627, 204594), (103761, 202358), (105651, 198738), (108962, 192699), (110166, 190593), (127062, 165249), (128466, 163443), (135837, 154574), (140094, 149877), (141642, 148239), (143533, 146286)]