20512134954

素因数分解:

$2^1\times 3^5\times {\mathrm{3041}}^1\times {\mathrm{13879}}^1$

素因数の和:16937

約数の個数: 48

約数和(自身を含む): 46107472320

約数和(自身を除く): 25595337366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 3041, 6082, 9123, 13879, 18246, 27369, 27758, 41637, 54738, 82107, 83274, 124911, 164214, 246321, 249822, 374733, 492642, 738963, 749466, 1124199, 1477926, 2248398, 3372597, 6745194, 42206039, 84412078, 126618117, 253236234, 379854351, 759708702, 1139563053, 2279126106, 3418689159, 6837378318, 10256067477, 20512134954]

約数ペア:

[(1, 20512134954), (2, 10256067477), (3, 6837378318), (6, 3418689159), (9, 2279126106), (18, 1139563053), (27, 759708702), (54, 379854351), (81, 253236234), (162, 126618117), (243, 84412078), (486, 42206039), (3041, 6745194), (6082, 3372597), (9123, 2248398), (13879, 1477926), (18246, 1124199), (27369, 749466), (27758, 738963), (41637, 492642), (54738, 374733), (82107, 249822), (83274, 246321), (124911, 164214)]