20651922

素因数分解:

$2^1\times 3^4\times {\mathrm{127481}}^1$

素因数の和:127495

約数の個数: 20

約数和(自身を含む): 46275966

約数和(自身を除く): 25624044

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127481, 254962, 382443, 764886, 1147329, 2294658, 3441987, 6883974, 10325961, 20651922]

約数ペア:

[(1, 20651922), (2, 10325961), (3, 6883974), (6, 3441987), (9, 2294658), (18, 1147329), (27, 764886), (54, 382443), (81, 254962), (162, 127481)]