20050118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29399}}^1$

素因数の和:29443

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 13818682

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29399, 58798, 323389, 646778, 911369, 1822738, 10025059, 20050118]

約数ペア:

[(1, 20050118), (2, 10025059), (11, 1822738), (22, 911369), (31, 646778), (62, 323389), (341, 58798), (682, 29399)]