20107481082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 47863664640

約数和(自身を除く): 27756183558

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 131, 169, 186, 247, 257, 262, 338, 393, 403, 494, 507, 514, 589, 741, 771, 786, 806, 1014, 1178, 1209, 1482, 1542, 1703, 1767, 2418, 2489, 3211, 3341, 3406, 3534, 4061, 4883, 4978, 5109, 5239, 6422, 6682, 7467, 7657, 7967, 8122, 9633, 9766, 10023, 10218, 10478, 12183, 14649, 14934, 15314, 15717, 15934, 19266, 20046, 22139, 22971, 23901, 24366, 29298, 31434, 32357, 33667, 43433, 44278, 45942, 47802, 52793, 63479, 64714, 66417, 67334, 77159, 86866, 97071, 99541, 101001, 103571, 105586, 126958, 130299, 132834, 151373, 154318, 158379, 190437, 194142, 199082, 202002, 207142, 231477, 260598, 298623, 302746, 310713, 316758, 380874, 420641, 437671, 454119, 462954, 597246, 621426, 639673, 686309, 825227, 841282, 875342, 908238, 1003067, 1043677, 1261923, 1279346, 1313013, 1346423, 1372618, 1650454, 1919019, 1967849, 2006134, 2058927, 2087354, 2475681, 2523846, 2626026, 2692846, 3009201, 3131031, 3838038, 3935698, 4039269, 4117854, 4951362, 5689723, 5903547, 6018402, 6262062, 8078538, 8315749, 11379446, 11807094, 13039871, 13567801, 16631498, 17069169, 19829863, 24947247, 25582037, 26079742, 27135602, 34138338, 39119613, 39659726, 40703403, 49894494, 51164074, 59489589, 76746111, 78239226, 81406806, 108104737, 118979178, 153492222, 176381413, 216209474, 257788219, 324314211, 352762826, 515576438, 529144239, 648628422, 773364657, 1058288478, 1546729314, 3351246847, 6702493694, 10053740541, 20107481082]

約数ペア:

[(1, 20107481082), (2, 10053740541), (3, 6702493694), (6, 3351246847), (13, 1546729314), (19, 1058288478), (26, 773364657), (31, 648628422), (38, 529144239), (39, 515576438), (57, 352762826), (62, 324314211), (78, 257788219), (93, 216209474), (114, 176381413), (131, 153492222), (169, 118979178), (186, 108104737), (247, 81406806), (257, 78239226), (262, 76746111), (338, 59489589), (393, 51164074), (403, 49894494), (494, 40703403), (507, 39659726), (514, 39119613), (589, 34138338), (741, 27135602), (771, 26079742), (786, 25582037), (806, 24947247), (1014, 19829863), (1178, 17069169), (1209, 16631498), (1482, 13567801), (1542, 13039871), (1703, 11807094), (1767, 11379446), (2418, 8315749), (2489, 8078538), (3211, 6262062), (3341, 6018402), (3406, 5903547), (3534, 5689723), (4061, 4951362), (4883, 4117854), (4978, 4039269), (5109, 3935698), (5239, 3838038), (6422, 3131031), (6682, 3009201), (7467, 2692846), (7657, 2626026), (7967, 2523846), (8122, 2475681), (9633, 2087354), (9766, 2058927), (10023, 2006134), (10218, 1967849), (10478, 1919019), (12183, 1650454), (14649, 1372618), (14934, 1346423), (15314, 1313013), (15717, 1279346), (15934, 1261923), (19266, 1043677), (20046, 1003067), (22139, 908238), (22971, 875342), (23901, 841282), (24366, 825227), (29298, 686309), (31434, 639673), (32357, 621426), (33667, 597246), (43433, 462954), (44278, 454119), (45942, 437671), (47802, 420641), (52793, 380874), (63479, 316758), (64714, 310713), (66417, 302746), (67334, 298623), (77159, 260598), (86866, 231477), (97071, 207142), (99541, 202002), (101001, 199082), (103571, 194142), (105586, 190437), (126958, 158379), (130299, 154318), (132834, 151373)]