20425922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4861}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 13180222

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4861, 9722, 53471, 106942, 928451, 1856902, 10212961, 20425922]

約数ペア:

[(1, 20425922), (2, 10212961), (11, 1856902), (22, 928451), (191, 106942), (382, 53471), (2101, 9722), (4202, 4861)]