20936848

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1231}}^1$

素因数の和:2302

約数の個数: 20

約数和(自身を含む): 40636288

約数和(自身を除く): 19699440

約数列:

[1, 2, 4, 8, 16, 1063, 1231, 2126, 2462, 4252, 4924, 8504, 9848, 17008, 19696, 1308553, 2617106, 5234212, 10468424, 20936848]

約数ペア:

[(1, 20936848), (2, 10468424), (4, 5234212), (8, 2617106), (16, 1308553), (1063, 19696), (1231, 17008), (2126, 9848), (2462, 8504), (4252, 4924)]