20171805676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458450129}}^1$

素因数の和:458450144

約数の個数: 12

約数和(自身を含む): 38509810920

約数和(自身を除く): 18338005244

約数列:

[1, 2, 4, 11, 22, 44, 458450129, 916900258, 1833800516, 5042951419, 10085902838, 20171805676]

約数ペア:

[(1, 20171805676), (2, 10085902838), (4, 5042951419), (11, 1833800516), (22, 916900258), (44, 458450129)]