20946138

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7639}}^1$

素因数の和:8101

約数の個数: 16

約数和(自身を含む): 41989440

約数和(自身を除く): 21043302

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7639, 15278, 22917, 45834, 3491023, 6982046, 10473069, 20946138]

約数ペア:

[(1, 20946138), (2, 10473069), (3, 6982046), (6, 3491023), (457, 45834), (914, 22917), (1371, 15278), (2742, 7639)]