20743848

素因数分解:

$2^3\times 3^2\times {\mathrm{288109}}^1$

素因数の和:288121

約数の個数: 24

約数和(自身を含む): 56181450

約数和(自身を除く): 35437602

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288109, 576218, 864327, 1152436, 1728654, 2304872, 2592981, 3457308, 5185962, 6914616, 10371924, 20743848]

約数ペア:

[(1, 20743848), (2, 10371924), (3, 6914616), (4, 5185962), (6, 3457308), (8, 2592981), (9, 2304872), (12, 1728654), (18, 1152436), (24, 864327), (36, 576218), (72, 288109)]