20404572

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54851}}^1$

素因数の和:54889

約数の個数: 24

約数和(自身を含む): 49147392

約数和(自身を除く): 28742820

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54851, 109702, 164553, 219404, 329106, 658212, 1700381, 3400762, 5101143, 6801524, 10202286, 20404572]

約数ペア:

[(1, 20404572), (2, 10202286), (3, 6801524), (4, 5101143), (6, 3400762), (12, 1700381), (31, 658212), (62, 329106), (93, 219404), (124, 164553), (186, 109702), (372, 54851)]