20123686095

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1479139}}^1$

素因数の和:1480054

約数の個数: 16

約数和(自身を含む): 32233418880

約数和(自身を除く): 12109732785

約数列:

[1, 3, 5, 15, 907, 2721, 4535, 13605, 1479139, 4437417, 7395695, 22187085, 1341579073, 4024737219, 6707895365, 20123686095]

約数ペア:

[(1, 20123686095), (3, 6707895365), (5, 4024737219), (15, 1341579073), (907, 22187085), (2721, 7395695), (4535, 4437417), (13605, 1479139)]