20721126

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22871}}^1$

素因数の和:23027

約数の個数: 16

約数和(自身を含む): 41718528

約数和(自身を除く): 20997402

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22871, 45742, 68613, 137226, 3453521, 6907042, 10360563, 20721126]

約数ペア:

[(1, 20721126), (2, 10360563), (3, 6907042), (6, 3453521), (151, 137226), (302, 68613), (453, 45742), (906, 22871)]