20329096

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6337}}^1$

素因数の和:6744

約数の個数: 16

約数和(自身を含む): 38218140

約数和(自身を除く): 17889044

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6337, 12674, 25348, 50696, 2541137, 5082274, 10164548, 20329096]

約数ペア:

[(1, 20329096), (2, 10164548), (4, 5082274), (8, 2541137), (401, 50696), (802, 25348), (1604, 12674), (3208, 6337)]