20158428

素因数分解:

$2^2\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{1523}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 47109888

約数和(自身を除く): 26951460

約数列:

[1, 2, 3, 4, 6, 12, 1103, 1523, 2206, 3046, 3309, 4412, 4569, 6092, 6618, 9138, 13236, 18276, 1679869, 3359738, 5039607, 6719476, 10079214, 20158428]

約数ペア:

[(1, 20158428), (2, 10079214), (3, 6719476), (4, 5039607), (6, 3359738), (12, 1679869), (1103, 18276), (1523, 13236), (2206, 9138), (3046, 6618), (3309, 6092), (4412, 4569)]