20885736

素因数分解:

$2^3\times 3^1\times {\mathrm{870239}}^1$

素因数の和:870248

約数の個数: 16

約数和(自身を含む): 52214400

約数和(自身を除く): 31328664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870239, 1740478, 2610717, 3480956, 5221434, 6961912, 10442868, 20885736]

約数ペア:

[(1, 20885736), (2, 10442868), (3, 6961912), (4, 5221434), (6, 3480956), (8, 2610717), (12, 1740478), (24, 870239)]