20957798398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7722107}}^1$

素因数の和:7722191

約数の個数: 16

約数和(自身を含む): 33359506560

約数和(自身を除く): 12401708162

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7722107, 15444214, 177608461, 355216922, 455604313, 911208626, 10478899199, 20957798398]

約数ペア:

[(1, 20957798398), (2, 10478899199), (23, 911208626), (46, 455604313), (59, 355216922), (118, 177608461), (1357, 15444214), (2714, 7722107)]