20117047639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{455003}}^1$

素因数の和:455214

約数の個数: 16

約数和(自身を含む): 22932201600

約数和(自身を除く): 2815153961

約数列:

[1, 13, 19, 179, 247, 2327, 3401, 44213, 455003, 5915039, 8645057, 81445537, 112385741, 1058791981, 1547465203, 20117047639]

約数ペア:

[(1, 20117047639), (13, 1547465203), (19, 1058791981), (179, 112385741), (247, 81445537), (2327, 8645057), (3401, 5915039), (44213, 455003)]