20158562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 31186752

約数和(自身を除く): 11028190

約数列:

[1, 2, 37, 74, 331, 662, 823, 1646, 12247, 24494, 30451, 60902, 272413, 544826, 10079281, 20158562]

約数ペア:

[(1, 20158562), (2, 10079281), (37, 544826), (74, 272413), (331, 60902), (662, 30451), (823, 24494), (1646, 12247)]