20102522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1861}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 32979744

約数和(自身を除く): 12877222

約数列:

[1, 2, 11, 22, 491, 982, 1861, 3722, 5401, 10802, 20471, 40942, 913751, 1827502, 10051261, 20102522]

約数ペア:

[(1, 20102522), (2, 10051261), (11, 1827502), (22, 913751), (491, 40942), (982, 20471), (1861, 10802), (3722, 5401)]