20931846145

素因数分解:

$5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{809273}}^1$

素因数の和:810024

約数の個数: 16

約数和(自身を含む): 28745412480

約数和(自身を除く): 7813566335

約数列:

[1, 5, 7, 35, 739, 3695, 5173, 25865, 809273, 4046365, 5664911, 28324555, 598052747, 2990263735, 4186369229, 20931846145]

約数ペア:

[(1, 20931846145), (5, 4186369229), (7, 2990263735), (35, 598052747), (739, 28324555), (3695, 5664911), (5173, 4046365), (25865, 809273)]