20007176

素因数分解:

$2^3\times 7^1\times {\mathrm{357271}}^1$

素因数の和:357284

約数の個数: 16

約数和(自身を含む): 42872640

約数和(自身を除く): 22865464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 357271, 714542, 1429084, 2500897, 2858168, 5001794, 10003588, 20007176]

約数ペア:

[(1, 20007176), (2, 10003588), (4, 5001794), (7, 2858168), (8, 2500897), (14, 1429084), (28, 714542), (56, 357271)]