20643192

素因数分解:

$2^3\times 3^2\times {\mathrm{286711}}^1$

素因数の和:286723

約数の個数: 24

約数和(自身を含む): 55908840

約数和(自身を除く): 35265648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286711, 573422, 860133, 1146844, 1720266, 2293688, 2580399, 3440532, 5160798, 6881064, 10321596, 20643192]

約数ペア:

[(1, 20643192), (2, 10321596), (3, 6881064), (4, 5160798), (6, 3440532), (8, 2580399), (9, 2293688), (12, 1720266), (18, 1146844), (24, 860133), (36, 573422), (72, 286711)]