20215548

素因数分解:

$2^2\times 3^3\times {\mathrm{187181}}^1$

素因数の和:187194

約数の個数: 24

約数和(自身を含む): 52410960

約数和(自身を除く): 32195412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 187181, 374362, 561543, 748724, 1123086, 1684629, 2246172, 3369258, 5053887, 6738516, 10107774, 20215548]

約数ペア:

[(1, 20215548), (2, 10107774), (3, 6738516), (4, 5053887), (6, 3369258), (9, 2246172), (12, 1684629), (18, 1123086), (27, 748724), (36, 561543), (54, 374362), (108, 187181)]