20793885818

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{972313}}^1$

素因数の和:972386

約数の個数: 24

約数和(自身を含む): 34029045372

約数和(自身を除く): 13235159554

約数列:

[1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10693, 21386, 972313, 1944626, 16529321, 33058642, 35975581, 71951162, 280998457, 561996914, 611584877, 1223169754, 10396942909, 20793885818]

約数ペア:

[(1, 20793885818), (2, 10396942909), (17, 1223169754), (34, 611584877), (37, 561996914), (74, 280998457), (289, 71951162), (578, 35975581), (629, 33058642), (1258, 16529321), (10693, 1944626), (21386, 972313)]