20042044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1621}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 38421936

約数和(自身を除く): 18379892

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 1621, 3091, 3242, 6182, 6484, 12364, 17831, 35662, 71324, 455501, 911002, 1822004, 5010511, 10021022, 20042044]

約数ペア:

[(1, 20042044), (2, 10021022), (4, 5010511), (11, 1822004), (22, 911002), (44, 455501), (281, 71324), (562, 35662), (1124, 17831), (1621, 12364), (3091, 6484), (3242, 6182)]