20411589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1019}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 9356091

約数列:

[1, 3, 11, 33, 607, 1019, 1821, 3057, 6677, 11209, 20031, 33627, 618533, 1855599, 6803863, 20411589]

約数ペア:

[(1, 20411589), (3, 6803863), (11, 1855599), (33, 618533), (607, 33627), (1019, 20031), (1821, 11209), (3057, 6677)]