20204816

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5563}}^1$

素因数の和:5798

約数の個数: 20

約数和(自身を含む): 39326352

約数和(自身を除く): 19121536

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5563, 11126, 22252, 44504, 89008, 1262801, 2525602, 5051204, 10102408, 20204816]

約数ペア:

[(1, 20204816), (2, 10102408), (4, 5051204), (8, 2525602), (16, 1262801), (227, 89008), (454, 44504), (908, 22252), (1816, 11126), (3632, 5563)]