20824644

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4243}}^1$

素因数の和:4659

約数の個数: 24

約数和(自身を含む): 48721120

約数和(自身を除く): 27896476

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4243, 4908, 8486, 12729, 16972, 25458, 50916, 1735387, 3470774, 5206161, 6941548, 10412322, 20824644]

約数ペア:

[(1, 20824644), (2, 10412322), (3, 6941548), (4, 5206161), (6, 3470774), (12, 1735387), (409, 50916), (818, 25458), (1227, 16972), (1636, 12729), (2454, 8486), (4243, 4908)]