20786184

素因数分解:

$2^3\times 3^2\times {\mathrm{288697}}^1$

素因数の和:288709

約数の個数: 24

約数和(自身を含む): 56296110

約数和(自身を除く): 35509926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288697, 577394, 866091, 1154788, 1732182, 2309576, 2598273, 3464364, 5196546, 6928728, 10393092, 20786184]

約数ペア:

[(1, 20786184), (2, 10393092), (3, 6928728), (4, 5196546), (6, 3464364), (8, 2598273), (9, 2309576), (12, 1732182), (18, 1154788), (24, 866091), (36, 577394), (72, 288697)]