20343996

素因数分解:

$2^2\times 3^2\times {\mathrm{565111}}^1$

素因数の和:565121

約数の個数: 18

約数和(自身を含む): 51425192

約数和(自身を除く): 31081196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565111, 1130222, 1695333, 2260444, 3390666, 5085999, 6781332, 10171998, 20343996]

約数ペア:

[(1, 20343996), (2, 10171998), (3, 6781332), (4, 5085999), (6, 3390666), (9, 2260444), (12, 1695333), (18, 1130222), (36, 565111)]