20001653868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{6961}}^1$

素因数の和:7487

約数の個数: 96

約数和(自身を含む): 54145423360

約数和(自身を除く): 34143769492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 433, 474, 553, 866, 948, 1106, 1299, 1659, 1732, 2212, 2598, 3031, 3318, 5196, 6062, 6636, 6961, 9093, 12124, 13922, 18186, 20883, 27844, 34207, 36372, 41766, 48727, 68414, 83532, 97454, 102621, 136828, 146181, 194908, 205242, 239449, 292362, 410484, 478898, 549919, 584724, 718347, 957796, 1099838, 1436694, 1649757, 2199676, 2873388, 3014113, 3299514, 3849433, 6028226, 6599028, 7698866, 9042339, 11548299, 12056452, 15397732, 18084678, 21098791, 23096598, 36169356, 42197582, 46193196, 63296373, 84395164, 126592746, 238114927, 253185492, 476229854, 714344781, 952459708, 1428689562, 1666804489, 2857379124, 3333608978, 5000413467, 6667217956, 10000826934, 20001653868]

約数ペア:

[(1, 20001653868), (2, 10000826934), (3, 6667217956), (4, 5000413467), (6, 3333608978), (7, 2857379124), (12, 1666804489), (14, 1428689562), (21, 952459708), (28, 714344781), (42, 476229854), (79, 253185492), (84, 238114927), (158, 126592746), (237, 84395164), (316, 63296373), (433, 46193196), (474, 42197582), (553, 36169356), (866, 23096598), (948, 21098791), (1106, 18084678), (1299, 15397732), (1659, 12056452), (1732, 11548299), (2212, 9042339), (2598, 7698866), (3031, 6599028), (3318, 6028226), (5196, 3849433), (6062, 3299514), (6636, 3014113), (6961, 2873388), (9093, 2199676), (12124, 1649757), (13922, 1436694), (18186, 1099838), (20883, 957796), (27844, 718347), (34207, 584724), (36372, 549919), (41766, 478898), (48727, 410484), (68414, 292362), (83532, 239449), (97454, 205242), (102621, 194908), (136828, 146181)]