20159095397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2871257}}^1$

素因数の和:2871340

約数の個数: 16

約数和(自身を含む): 24807669120

約数和(自身を除く): 4648573723

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 2871257, 20098799, 48811369, 169404163, 341679583, 1185829141, 2879870771, 20159095397]

約数ペア:

[(1, 20159095397), (7, 2879870771), (17, 1185829141), (59, 341679583), (119, 169404163), (413, 48811369), (1003, 20098799), (7021, 2871257)]