20197802288

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2243}}^1\times {\mathrm{9539}}^1$

素因数の和:11849

約数の個数: 40

約数和(自身を含む): 39818433600

約数和(自身を除く): 19620631312

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2243, 4486, 8972, 9539, 17944, 19078, 35888, 38156, 76312, 132337, 152624, 264674, 529348, 562801, 1058696, 1125602, 2117392, 2251204, 4502408, 9004816, 21395977, 42791954, 85583908, 171167816, 342335632, 1262362643, 2524725286, 5049450572, 10098901144, 20197802288]

約数ペア:

[(1, 20197802288), (2, 10098901144), (4, 5049450572), (8, 2524725286), (16, 1262362643), (59, 342335632), (118, 171167816), (236, 85583908), (472, 42791954), (944, 21395977), (2243, 9004816), (4486, 4502408), (8972, 2251204), (9539, 2117392), (17944, 1125602), (19078, 1058696), (35888, 562801), (38156, 529348), (76312, 264674), (132337, 152624)]