20388684

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4483}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 47709760

約数和(自身を除く): 27321076

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4483, 4548, 8966, 13449, 17932, 26898, 53796, 1699057, 3398114, 5097171, 6796228, 10194342, 20388684]

約数ペア:

[(1, 20388684), (2, 10194342), (3, 6796228), (4, 5097171), (6, 3398114), (12, 1699057), (379, 53796), (758, 26898), (1137, 17932), (1516, 13449), (2274, 8966), (4483, 4548)]