20426994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162119}}^1$

素因数の和:162134

約数の個数: 24

約数和(自身を含む): 50581440

約数和(自身を除く): 30154446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162119, 324238, 486357, 972714, 1134833, 1459071, 2269666, 2918142, 3404499, 6808998, 10213497, 20426994]

約数ペア:

[(1, 20426994), (2, 10213497), (3, 6808998), (6, 3404499), (7, 2918142), (9, 2269666), (14, 1459071), (18, 1134833), (21, 972714), (42, 486357), (63, 324238), (126, 162119)]