20512896004

素因数分解:

$2^2\times {\mathrm{8861}}^1\times {\mathrm{578741}}^1$

素因数の和:587606

約数の個数: 12

約数和(自身を含む): 35901681228

約数和(自身を除く): 15388785224

約数列:

[1, 2, 4, 8861, 17722, 35444, 578741, 1157482, 2314964, 5128224001, 10256448002, 20512896004]

約数ペア:

[(1, 20512896004), (2, 10256448002), (4, 5128224001), (8861, 2314964), (17722, 1157482), (35444, 578741)]