20804932510

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13778101}}^1$

素因数の和:13778259

約数の個数: 16

約数和(自身を含む): 37696887072

約数和(自身を除く): 16891954562

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13778101, 27556202, 68890505, 137781010, 2080493251, 4160986502, 10402466255, 20804932510]

約数ペア:

[(1, 20804932510), (2, 10402466255), (5, 4160986502), (10, 2080493251), (151, 137781010), (302, 68890505), (755, 27556202), (1510, 13778101)]