20216876664

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3493

約数の個数: 128

約数和(自身を含む): 53384832000

約数和(自身を除く): 33167955336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 149, 188, 222, 282, 296, 298, 376, 444, 447, 564, 596, 888, 894, 1128, 1192, 1739, 1788, 3251, 3478, 3576, 5217, 5513, 6502, 6956, 7003, 9753, 10434, 11026, 13004, 13912, 14006, 16539, 19506, 20868, 21009, 22052, 26008, 28012, 33078, 39012, 41736, 42018, 44104, 56024, 66156, 78024, 84036, 120287, 132312, 152797, 168072, 240574, 259111, 305594, 360861, 458391, 481148, 484399, 518222, 611188, 721722, 777333, 916782, 962296, 968798, 1036444, 1222376, 1443444, 1453197, 1554666, 1833564, 1937596, 2072888, 2886888, 2906394, 3109332, 3667128, 3875192, 5653489, 5812788, 6218664, 11306978, 11625576, 16960467, 17922763, 22613956, 22766753, 33920934, 35845526, 45227912, 45533506, 53768289, 67841868, 68300259, 71691052, 91067012, 107536578, 135683736, 136600518, 143382104, 182134024, 215073156, 273201036, 430146312, 546402072, 842369861, 1684739722, 2527109583, 3369479444, 5054219166, 6738958888, 10108438332, 20216876664]

約数ペア:

[(1, 20216876664), (2, 10108438332), (3, 6738958888), (4, 5054219166), (6, 3369479444), (8, 2527109583), (12, 1684739722), (24, 842369861), (37, 546402072), (47, 430146312), (74, 273201036), (94, 215073156), (111, 182134024), (141, 143382104), (148, 136600518), (149, 135683736), (188, 107536578), (222, 91067012), (282, 71691052), (296, 68300259), (298, 67841868), (376, 53768289), (444, 45533506), (447, 45227912), (564, 35845526), (596, 33920934), (888, 22766753), (894, 22613956), (1128, 17922763), (1192, 16960467), (1739, 11625576), (1788, 11306978), (3251, 6218664), (3478, 5812788), (3576, 5653489), (5217, 3875192), (5513, 3667128), (6502, 3109332), (6956, 2906394), (7003, 2886888), (9753, 2072888), (10434, 1937596), (11026, 1833564), (13004, 1554666), (13912, 1453197), (14006, 1443444), (16539, 1222376), (19506, 1036444), (20868, 968798), (21009, 962296), (22052, 916782), (26008, 777333), (28012, 721722), (33078, 611188), (39012, 518222), (41736, 484399), (42018, 481148), (44104, 458391), (56024, 360861), (66156, 305594), (78024, 259111), (84036, 240574), (120287, 168072), (132312, 152797)]