20163482482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{4421}}^1$

素因数の和:4915

約数の個数: 64

約数和(自身を含む): 36586142208

約数和(自身を除く): 16422659726

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 431, 481, 814, 862, 962, 4421, 4741, 5291, 5603, 8842, 9482, 10582, 11206, 15947, 31894, 48631, 57473, 61633, 97262, 114946, 123266, 163577, 175417, 207311, 327154, 350834, 414622, 632203, 1264406, 1799347, 1905451, 2126501, 2280421, 3598694, 3810902, 4253002, 4560842, 20959961, 23391511, 24770863, 41919922, 46783022, 49541726, 70501687, 141003374, 272479493, 544958986, 775518557, 916521931, 1551037114, 1833043862, 10081741241, 20163482482]

約数ペア:

[(1, 20163482482), (2, 10081741241), (11, 1833043862), (13, 1551037114), (22, 916521931), (26, 775518557), (37, 544958986), (74, 272479493), (143, 141003374), (286, 70501687), (407, 49541726), (431, 46783022), (481, 41919922), (814, 24770863), (862, 23391511), (962, 20959961), (4421, 4560842), (4741, 4253002), (5291, 3810902), (5603, 3598694), (8842, 2280421), (9482, 2126501), (10582, 1905451), (11206, 1799347), (15947, 1264406), (31894, 632203), (48631, 414622), (57473, 350834), (61633, 327154), (97262, 207311), (114946, 175417), (123266, 163577)]