20238941518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1\times {\mathrm{38917}}^1$

素因数の和:42867

約数の個数: 16

約数和(自身を含む): 30820253904

約数和(自身を除く): 10581312386

約数列:

[1, 2, 67, 134, 3881, 7762, 38917, 77834, 260027, 520054, 2607439, 5214878, 151036877, 302073754, 10119470759, 20238941518]

約数ペア:

[(1, 20238941518), (2, 10119470759), (67, 302073754), (134, 151036877), (3881, 5214878), (7762, 2607439), (38917, 520054), (77834, 260027)]