20274805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 25721280

約数和(自身を除く): 5446475

約数列:

[1, 5, 19, 95, 457, 467, 2285, 2335, 8683, 8873, 43415, 44365, 213419, 1067095, 4054961, 20274805]

約数ペア:

[(1, 20274805), (5, 4054961), (19, 1067095), (95, 213419), (457, 44365), (467, 43415), (2285, 8873), (2335, 8683)]