20345752

素因数分解:

$2^3\times 7^1\times {\mathrm{363317}}^1$

素因数の和:363330

約数の個数: 16

約数和(自身を含む): 43598160

約数和(自身を除く): 23252408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363317, 726634, 1453268, 2543219, 2906536, 5086438, 10172876, 20345752]

約数ペア:

[(1, 20345752), (2, 10172876), (4, 5086438), (7, 2906536), (8, 2543219), (14, 1453268), (28, 726634), (56, 363317)]