22065968

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12889}}^1$

素因数の和:13004

約数の個数: 20

約数和(自身を含む): 43155720

約数和(自身を除く): 21089752

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12889, 25778, 51556, 103112, 206224, 1379123, 2758246, 5516492, 11032984, 22065968]

約数ペア:

[(1, 22065968), (2, 11032984), (4, 5516492), (8, 2758246), (16, 1379123), (107, 206224), (214, 103112), (428, 51556), (856, 25778), (1712, 12889)]