20323166

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 31676928

約数和(自身を除く): 11353762

約数列:

[1, 2, 31, 62, 163, 326, 2011, 4022, 5053, 10106, 62341, 124682, 327793, 655586, 10161583, 20323166]

約数ペア:

[(1, 20323166), (2, 10161583), (31, 655586), (62, 327793), (163, 124682), (326, 62341), (2011, 10106), (4022, 5053)]