20113022

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10731778

約数列:

[1, 2, 71, 139, 142, 278, 1019, 2038, 9869, 19738, 72349, 141641, 144698, 283282, 10056511, 20113022]

約数ペア:

[(1, 20113022), (2, 10056511), (71, 283282), (139, 144698), (142, 141641), (278, 72349), (1019, 19738), (2038, 9869)]