20378805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59069}}^1$

素因数の和:59100

約数の個数: 16

約数和(自身を含む): 34024320

約数和(自身を除く): 13645515

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59069, 177207, 295345, 886035, 1358587, 4075761, 6792935, 20378805]

約数ペア:

[(1, 20378805), (3, 6792935), (5, 4075761), (15, 1358587), (23, 886035), (69, 295345), (115, 177207), (345, 59069)]