20692518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44789}}^1$

素因数の和:44812

約数の個数: 32

約数和(自身を含む): 51598080

約数和(自身を除く): 30905562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44789, 89578, 134367, 268734, 313523, 492679, 627046, 940569, 985358, 1478037, 1881138, 2956074, 3448753, 6897506, 10346259, 20692518]

約数ペア:

[(1, 20692518), (2, 10346259), (3, 6897506), (6, 3448753), (7, 2956074), (11, 1881138), (14, 1478037), (21, 985358), (22, 940569), (33, 627046), (42, 492679), (66, 313523), (77, 268734), (154, 134367), (231, 89578), (462, 44789)]