20354442

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31123}}^1$

素因数の和:31237

約数の個数: 16

約数和(自身を含む): 41083680

約数和(自身を除く): 20729238

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31123, 62246, 93369, 186738, 3392407, 6784814, 10177221, 20354442]

約数ペア:

[(1, 20354442), (2, 10177221), (3, 6784814), (6, 3392407), (109, 186738), (218, 93369), (327, 62246), (654, 31123)]