20948674

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 11383934

約数列:

[1, 2, 53, 106, 107, 214, 1847, 3694, 5671, 11342, 97891, 195782, 197629, 395258, 10474337, 20948674]

約数ペア:

[(1, 20948674), (2, 10474337), (53, 395258), (106, 197629), (107, 195782), (214, 97891), (1847, 11342), (3694, 5671)]