20854968

素因数分解:

$2^3\times 3^1\times {\mathrm{868957}}^1$

素因数の和:868966

約数の個数: 16

約数和(自身を含む): 52137480

約数和(自身を除く): 31282512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 868957, 1737914, 2606871, 3475828, 5213742, 6951656, 10427484, 20854968]

約数ペア:

[(1, 20854968), (2, 10427484), (3, 6951656), (4, 5213742), (6, 3475828), (8, 2606871), (12, 1737914), (24, 868957)]