20323620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112909}}^1$

素因数の和:112924

約数の個数: 36

約数和(自身を含む): 61648860

約数和(自身を除く): 41325240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112909, 225818, 338727, 451636, 564545, 677454, 1016181, 1129090, 1354908, 1693635, 2032362, 2258180, 3387270, 4064724, 5080905, 6774540, 10161810, 20323620]

約数ペア:

[(1, 20323620), (2, 10161810), (3, 6774540), (4, 5080905), (5, 4064724), (6, 3387270), (9, 2258180), (10, 2032362), (12, 1693635), (15, 1354908), (18, 1129090), (20, 1016181), (30, 677454), (36, 564545), (45, 451636), (60, 338727), (90, 225818), (180, 112909)]