20322898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 10812206

約数列:

[1, 2, 71, 142, 167, 334, 857, 1714, 11857, 23714, 60847, 121694, 143119, 286238, 10161449, 20322898]

約数ペア:

[(1, 20322898), (2, 10161449), (71, 286238), (142, 143119), (167, 121694), (334, 60847), (857, 23714), (1714, 11857)]