20146745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6896

約数の個数: 16

約数和(自身を含む): 26273280

約数和(自身を除く): 6126535

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6841, 34205, 129979, 212071, 649895, 1060355, 4029349, 20146745]

約数ペア:

[(1, 20146745), (5, 4029349), (19, 1060355), (31, 649895), (95, 212071), (155, 129979), (589, 34205), (2945, 6841)]