20357788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{462677}}^1$

素因数の和:462692

約数の個数: 12

約数和(自身を含む): 38864952

約数和(自身を除く): 18507164

約数列:

[1, 2, 4, 11, 22, 44, 462677, 925354, 1850708, 5089447, 10178894, 20357788]

約数ペア:

[(1, 20357788), (2, 10178894), (4, 5089447), (11, 1850708), (22, 925354), (44, 462677)]