20166061712

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2845099}}^1$

素因数の和:2845550

約数の個数: 20

約数和(自身を含む): 39159956400

約数和(自身を除く): 18993894688

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 2845099, 5690198, 11380396, 22760792, 45521584, 1260378857, 2520757714, 5041515428, 10083030856, 20166061712]

約数ペア:

[(1, 20166061712), (2, 10083030856), (4, 5041515428), (8, 2520757714), (16, 1260378857), (443, 45521584), (886, 22760792), (1772, 11380396), (3544, 5690198), (7088, 2845099)]