20754778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32531}}^1$

素因数の和:32573

約数の個数: 16

約数和(自身を含む): 35134560

約数和(自身を除く): 14379782

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 32531, 65062, 357841, 715682, 943399, 1886798, 10377389, 20754778]

約数ペア:

[(1, 20754778), (2, 10377389), (11, 1886798), (22, 943399), (29, 715682), (58, 357841), (319, 65062), (638, 32531)]