20698404

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2243}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 48380640

約数和(自身を除く): 27682236

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2243, 2307, 3076, 4486, 4614, 6729, 8972, 9228, 13458, 26916, 1724867, 3449734, 5174601, 6899468, 10349202, 20698404]

約数ペア:

[(1, 20698404), (2, 10349202), (3, 6899468), (4, 5174601), (6, 3449734), (12, 1724867), (769, 26916), (1538, 13458), (2243, 9228), (2307, 8972), (3076, 6729), (4486, 4614)]