20328012

素因数分解:

$2^2\times 3^2\times {\mathrm{564667}}^1$

素因数の和:564677

約数の個数: 18

約数和(自身を含む): 51384788

約数和(自身を除く): 31056776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564667, 1129334, 1694001, 2258668, 3388002, 5082003, 6776004, 10164006, 20328012]

約数ペア:

[(1, 20328012), (2, 10164006), (3, 6776004), (4, 5082003), (6, 3388002), (9, 2258668), (12, 1694001), (18, 1129334), (36, 564667)]