20168045105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{3947}}^1\times {\mathrm{6047}}^1$

素因数の和:10025

約数の個数: 24

約数和(自身を含む): 26217499392

約数和(自身を除く): 6049454287

約数列:

[1, 5, 13, 65, 169, 845, 3947, 6047, 19735, 30235, 51311, 78611, 256555, 393055, 667043, 1021943, 3335215, 5109715, 23867509, 119337545, 310277617, 1551388085, 4033609021, 20168045105]

約数ペア:

[(1, 20168045105), (5, 4033609021), (13, 1551388085), (65, 310277617), (169, 119337545), (845, 23867509), (3947, 5109715), (6047, 3335215), (19735, 1021943), (30235, 667043), (51311, 393055), (78611, 256555)]