16982920

素因数分解:

$2^3\times 5^1\times {\mathrm{424573}}^1$

素因数の和:424584

約数の個数: 16

約数和(自身を含む): 38211660

約数和(自身を除く): 21228740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424573, 849146, 1698292, 2122865, 3396584, 4245730, 8491460, 16982920]

約数ペア:

[(1, 16982920), (2, 8491460), (4, 4245730), (5, 3396584), (8, 2122865), (10, 1698292), (20, 849146), (40, 424573)]