20072065721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9119521}}^1$

素因数の和:9119623

約数の個数: 8

約数和(自身を含む): 21011378688

約数和(自身を除く): 939312967

約数列:

[1, 31, 71, 2201, 9119521, 282705151, 647485991, 20072065721]

約数ペア:

[(1, 20072065721), (31, 647485991), (71, 282705151), (2201, 9119521)]