20785608

素因数分解:

$2^3\times 3^2\times {\mathrm{288689}}^1$

素因数の和:288701

約数の個数: 24

約数和(自身を含む): 56294550

約数和(自身を除く): 35508942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288689, 577378, 866067, 1154756, 1732134, 2309512, 2598201, 3464268, 5196402, 6928536, 10392804, 20785608]

約数ペア:

[(1, 20785608), (2, 10392804), (3, 6928536), (4, 5196402), (6, 3464268), (8, 2598201), (9, 2309512), (12, 1732134), (18, 1154756), (24, 866067), (36, 577378), (72, 288689)]