20215926

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3313}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 45335520

約数和(自身を除く): 25119594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3313, 6102, 6626, 9939, 19878, 29817, 59634, 89451, 178902, 374369, 748738, 1123107, 2246214, 3369321, 6738642, 10107963, 20215926]

約数ペア:

[(1, 20215926), (2, 10107963), (3, 6738642), (6, 3369321), (9, 2246214), (18, 1123107), (27, 748738), (54, 374369), (113, 178902), (226, 89451), (339, 59634), (678, 29817), (1017, 19878), (2034, 9939), (3051, 6626), (3313, 6102)]