20522962

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 31527000

約数和(自身を除く): 11004038

約数列:

[1, 2, 61, 122, 149, 298, 1129, 2258, 9089, 18178, 68869, 137738, 168221, 336442, 10261481, 20522962]

約数ペア:

[(1, 20522962), (2, 10261481), (61, 336442), (122, 168221), (149, 137738), (298, 68869), (1129, 18178), (2258, 9089)]