20079245

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 4475635

約数列:

[1, 5, 139, 167, 173, 695, 835, 865, 23213, 24047, 28891, 116065, 120235, 144455, 4015849, 20079245]

約数ペア:

[(1, 20079245), (5, 4015849), (139, 144455), (167, 120235), (173, 116065), (695, 28891), (835, 24047), (865, 23213)]