20540102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49139}}^1$

素因数の和:49171

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 14840698

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49139, 98278, 540529, 933641, 1081058, 1867282, 10270051, 20540102]

約数ペア:

[(1, 20540102), (2, 10270051), (11, 1867282), (19, 1081058), (22, 933641), (38, 540529), (209, 98278), (418, 49139)]