20120552945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{859669}}^1$

素因数の和:859856

約数の個数: 16

約数和(自身を含む): 25088609280

約数和(自身を除く): 4968056335

約数列:

[1, 5, 31, 151, 155, 755, 4681, 23405, 859669, 4298345, 26649739, 129810019, 133248695, 649050095, 4024110589, 20120552945]

約数ペア:

[(1, 20120552945), (5, 4024110589), (31, 649050095), (151, 133248695), (155, 129810019), (755, 26649739), (4681, 4298345), (23405, 859669)]