20948021245

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1\times {\mathrm{28771}}^1$

素因数の和:29652

約数の個数: 16

約数和(自身を含む): 25289897472

約数和(自身を除く): 4341876227

約数列:

[1, 5, 223, 653, 1115, 3265, 28771, 143855, 145619, 728095, 6415933, 18787463, 32079665, 93937315, 4189604249, 20948021245]

約数ペア:

[(1, 20948021245), (5, 4189604249), (223, 93937315), (653, 32079665), (1115, 18787463), (3265, 6415933), (28771, 728095), (143855, 145619)]