20160696645

素因数分解:

$3^2\times 5^1\times {\mathrm{448015481}}^1$

素因数の和:448015492

約数の個数: 12

約数和(自身を含む): 34945207596

約数和(自身を除く): 14784510951

約数列:

[1, 3, 5, 9, 15, 45, 448015481, 1344046443, 2240077405, 4032139329, 6720232215, 20160696645]

約数ペア:

[(1, 20160696645), (3, 6720232215), (5, 4032139329), (9, 2240077405), (15, 1344046443), (45, 448015481)]