20344572

素因数分解:

$2^2\times 3^2\times {\mathrm{565127}}^1$

素因数の和:565137

約数の個数: 18

約数和(自身を含む): 51426648

約数和(自身を除く): 31082076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565127, 1130254, 1695381, 2260508, 3390762, 5086143, 6781524, 10172286, 20344572]

約数ペア:

[(1, 20344572), (2, 10172286), (3, 6781524), (4, 5086143), (6, 3390762), (9, 2260508), (12, 1695381), (18, 1130254), (36, 565127)]