20185594551

素因数分解:

$3^4\times {\mathrm{1231}}^1\times {\mathrm{202441}}^1$

素因数の和:203684

約数の個数: 20

約数和(自身を含む): 30178433824

約数和(自身を除く): 9992839273

約数列:

[1, 3, 9, 27, 81, 1231, 3693, 11079, 33237, 99711, 202441, 607323, 1821969, 5465907, 16397721, 249204871, 747614613, 2242843839, 6728531517, 20185594551]

約数ペア:

[(1, 20185594551), (3, 6728531517), (9, 2242843839), (27, 747614613), (81, 249204871), (1231, 16397721), (3693, 5465907), (11079, 1821969), (33237, 607323), (99711, 202441)]