20743022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 32845200

約数和(自身を除く): 12102178

約数列:

[1, 2, 19, 38, 541, 1009, 1082, 2018, 10279, 19171, 20558, 38342, 545869, 1091738, 10371511, 20743022]

約数ペア:

[(1, 20743022), (2, 10371511), (19, 1091738), (38, 545869), (541, 38342), (1009, 20558), (1082, 19171), (2018, 10279)]