20389506

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109621}}^1$

素因数の和:109657

約数の個数: 16

約数和(自身を含む): 42094848

約数和(自身を除く): 21705342

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 109621, 219242, 328863, 657726, 3398251, 6796502, 10194753, 20389506]

約数ペア:

[(1, 20389506), (2, 10194753), (3, 6796502), (6, 3398251), (31, 657726), (62, 328863), (93, 219242), (186, 109621)]