20343924

素因数分解:

$2^2\times 3^2\times {\mathrm{565109}}^1$

素因数の和:565119

約数の個数: 18

約数和(自身を含む): 51425010

約数和(自身を除く): 31081086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565109, 1130218, 1695327, 2260436, 3390654, 5085981, 6781308, 10171962, 20343924]

約数ペア:

[(1, 20343924), (2, 10171962), (3, 6781308), (4, 5085981), (6, 3390654), (9, 2260436), (12, 1695327), (18, 1130218), (36, 565109)]