20882816

素因数分解:

$2^7\times {\mathrm{163147}}^1$

素因数の和:163161

約数の個数: 16

約数和(自身を含む): 41602740

約数和(自身を除く): 20719924

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163147, 326294, 652588, 1305176, 2610352, 5220704, 10441408, 20882816]

約数ペア:

[(1, 20882816), (2, 10441408), (4, 5220704), (8, 2610352), (16, 1305176), (32, 652588), (64, 326294), (128, 163147)]