20611180

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4423}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 43479072

約数和(自身を除く): 22867892

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4423, 4660, 8846, 17692, 22115, 44230, 88460, 1030559, 2061118, 4122236, 5152795, 10305590, 20611180]

約数ペア:

[(1, 20611180), (2, 10305590), (4, 5152795), (5, 4122236), (10, 2061118), (20, 1030559), (233, 88460), (466, 44230), (932, 22115), (1165, 17692), (2330, 8846), (4423, 4660)]