20512781294

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3129811}}^1$

素因数の和:3129955

約数の個数: 16

約数和(自身を含む): 32111871120

約数和(自身を除く): 11599089826

約数列:

[1, 2, 29, 58, 113, 226, 3277, 6554, 3129811, 6259622, 90764519, 181529038, 353668643, 707337286, 10256390647, 20512781294]

約数ペア:

[(1, 20512781294), (2, 10256390647), (29, 707337286), (58, 353668643), (113, 181529038), (226, 90764519), (3277, 6259622), (6554, 3129811)]