20012915916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1683

約数の個数: 360

約数和(自身を含む): 66900261120

約数和(自身を除く): 46887345204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 81, 84, 102, 108, 114, 119, 126, 133, 153, 162, 171, 189, 204, 228, 238, 252, 266, 289, 306, 323, 324, 342, 357, 378, 399, 459, 476, 513, 532, 567, 578, 612, 646, 684, 714, 756, 798, 867, 918, 969, 1026, 1071, 1134, 1156, 1197, 1292, 1377, 1428, 1539, 1596, 1607, 1734, 1836, 1938, 2023, 2052, 2142, 2261, 2268, 2394, 2601, 2754, 2907, 3078, 3213, 3214, 3468, 3591, 3876, 4046, 4284, 4522, 4788, 4821, 5202, 5491, 5508, 5814, 6069, 6156, 6426, 6428, 6783, 7182, 7803, 8092, 8721, 9044, 9639, 9642, 10404, 10773, 10982, 11249, 11628, 12138, 12852, 13566, 14364, 14463, 15606, 16473, 17442, 18207, 19278, 19284, 20349, 21546, 21964, 22498, 23409, 24276, 26163, 27132, 27319, 28926, 30533, 31212, 32946, 33747, 34884, 36414, 38437, 38556, 40698, 43092, 43389, 44996, 46818, 49419, 52326, 54621, 54638, 57852, 61047, 61066, 65892, 67494, 72828, 76874, 81396, 81957, 86778, 91599, 93636, 98838, 101241, 104652, 109242, 109276, 115311, 122094, 122132, 130167, 134988, 148257, 153748, 163863, 163914, 173556, 183141, 183198, 191233, 197676, 202482, 213731, 218484, 230622, 244188, 245871, 260334, 274797, 296514, 303723, 327726, 327828, 345933, 366282, 366396, 382466, 404964, 427462, 444771, 461244, 464423, 491742, 519061, 520668, 549594, 573699, 593028, 607446, 641193, 655452, 691866, 732564, 737613, 764932, 824391, 854924, 889542, 911169, 928846, 983484, 1037799, 1038122, 1099188, 1147398, 1214892, 1282386, 1383732, 1393269, 1475226, 1557183, 1648782, 1721097, 1779084, 1822338, 1857692, 1923579, 2075598, 2076244, 2212839, 2294796, 2473173, 2564772, 2786538, 2950452, 3113397, 3114366, 3250961, 3297564, 3442194, 3633427, 3644676, 3847158, 4151196, 4179807, 4425678, 4671549, 4946346, 5163291, 5573076, 5770737, 6226794, 6228732, 6501922, 6884388, 7266854, 7694316, 8359614, 8824037, 8851356, 9343098, 9752883, 9892692, 10326582, 10900281, 11541474, 12453588, 12539421, 13003844, 14014647, 14533708, 15489873, 16719228, 17312211, 17648074, 18686196, 19505766, 20653164, 21800562, 23082948, 25078842, 26472111, 28029294, 29258649, 30979746, 32700843, 34624422, 35296148, 37618263, 39011532, 42043941, 43601124, 50157684, 52944222, 56058588, 58517298, 61768259, 61959492, 65401686, 69248844, 75236526, 79416333, 84087882, 87775947, 98102529, 105888444, 117034596, 123536518, 130803372, 150473052, 158832666, 168175764, 175551894, 185304777, 196205058, 238248999, 247073036, 263327841, 294307587, 317665332, 351103788, 370609554, 392410116, 476497998, 526655682, 555914331, 588615174, 714746997, 741219108, 952995996, 1053311364, 1111828662, 1177230348, 1429493994, 1667742993, 2223657324, 2858987988, 3335485986, 5003228979, 6670971972, 10006457958, 20012915916]

約数ペア:

[(1, 20012915916), (2, 10006457958), (3, 6670971972), (4, 5003228979), (6, 3335485986), (7, 2858987988), (9, 2223657324), (12, 1667742993), (14, 1429493994), (17, 1177230348), (18, 1111828662), (19, 1053311364), (21, 952995996), (27, 741219108), (28, 714746997), (34, 588615174), (36, 555914331), (38, 526655682), (42, 476497998), (51, 392410116), (54, 370609554), (57, 351103788), (63, 317665332), (68, 294307587), (76, 263327841), (81, 247073036), (84, 238248999), (102, 196205058), (108, 185304777), (114, 175551894), (119, 168175764), (126, 158832666), (133, 150473052), (153, 130803372), (162, 123536518), (171, 117034596), (189, 105888444), (204, 98102529), (228, 87775947), (238, 84087882), (252, 79416333), (266, 75236526), (289, 69248844), (306, 65401686), (323, 61959492), (324, 61768259), (342, 58517298), (357, 56058588), (378, 52944222), (399, 50157684), (459, 43601124), (476, 42043941), (513, 39011532), (532, 37618263), (567, 35296148), (578, 34624422), (612, 32700843), (646, 30979746), (684, 29258649), (714, 28029294), (756, 26472111), (798, 25078842), (867, 23082948), (918, 21800562), (969, 20653164), (1026, 19505766), (1071, 18686196), (1134, 17648074), (1156, 17312211), (1197, 16719228), (1292, 15489873), (1377, 14533708), (1428, 14014647), (1539, 13003844), (1596, 12539421), (1607, 12453588), (1734, 11541474), (1836, 10900281), (1938, 10326582), (2023, 9892692), (2052, 9752883), (2142, 9343098), (2261, 8851356), (2268, 8824037), (2394, 8359614), (2601, 7694316), (2754, 7266854), (2907, 6884388), (3078, 6501922), (3213, 6228732), (3214, 6226794), (3468, 5770737), (3591, 5573076), (3876, 5163291), (4046, 4946346), (4284, 4671549), (4522, 4425678), (4788, 4179807), (4821, 4151196), (5202, 3847158), (5491, 3644676), (5508, 3633427), (5814, 3442194), (6069, 3297564), (6156, 3250961), (6426, 3114366), (6428, 3113397), (6783, 2950452), (7182, 2786538), (7803, 2564772), (8092, 2473173), (8721, 2294796), (9044, 2212839), (9639, 2076244), (9642, 2075598), (10404, 1923579), (10773, 1857692), (10982, 1822338), (11249, 1779084), (11628, 1721097), (12138, 1648782), (12852, 1557183), (13566, 1475226), (14364, 1393269), (14463, 1383732), (15606, 1282386), (16473, 1214892), (17442, 1147398), (18207, 1099188), (19278, 1038122), (19284, 1037799), (20349, 983484), (21546, 928846), (21964, 911169), (22498, 889542), (23409, 854924), (24276, 824391), (26163, 764932), (27132, 737613), (27319, 732564), (28926, 691866), (30533, 655452), (31212, 641193), (32946, 607446), (33747, 593028), (34884, 573699), (36414, 549594), (38437, 520668), (38556, 519061), (40698, 491742), (43092, 464423), (43389, 461244), (44996, 444771), (46818, 427462), (49419, 404964), (52326, 382466), (54621, 366396), (54638, 366282), (57852, 345933), (61047, 327828), (61066, 327726), (65892, 303723), (67494, 296514), (72828, 274797), (76874, 260334), (81396, 245871), (81957, 244188), (86778, 230622), (91599, 218484), (93636, 213731), (98838, 202482), (101241, 197676), (104652, 191233), (109242, 183198), (109276, 183141), (115311, 173556), (122094, 163914), (122132, 163863), (130167, 153748), (134988, 148257)]