20125475132

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{146777}}^1$

素因数の和:146930

約数の個数: 48

約数和(自身を含む): 41426622720

約数和(自身を除く): 21301147588

約数列:

[1, 2, 4, 7, 14, 28, 59, 83, 118, 166, 236, 332, 413, 581, 826, 1162, 1652, 2324, 4897, 9794, 19588, 34279, 68558, 137116, 146777, 293554, 587108, 1027439, 2054878, 4109756, 8659843, 12182491, 17319686, 24364982, 34639372, 48729964, 60618901, 85277437, 121237802, 170554874, 242475604, 341109748, 718766969, 1437533938, 2875067876, 5031368783, 10062737566, 20125475132]

約数ペア:

[(1, 20125475132), (2, 10062737566), (4, 5031368783), (7, 2875067876), (14, 1437533938), (28, 718766969), (59, 341109748), (83, 242475604), (118, 170554874), (166, 121237802), (236, 85277437), (332, 60618901), (413, 48729964), (581, 34639372), (826, 24364982), (1162, 17319686), (1652, 12182491), (2324, 8659843), (4897, 4109756), (9794, 2054878), (19588, 1027439), (34279, 587108), (68558, 293554), (137116, 146777)]