20087085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70481}}^1$

素因数の和:70508

約数の個数: 16

約数和(自身を含む): 33831360

約数和(自身を除く): 13744275

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70481, 211443, 352405, 1057215, 1339139, 4017417, 6695695, 20087085]

約数ペア:

[(1, 20087085), (3, 6695695), (5, 4017417), (15, 1339139), (19, 1057215), (57, 352405), (95, 211443), (285, 70481)]