20591553

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 28478016

約数和(自身を除く): 7886463

約数列:

[1, 3, 41, 83, 123, 249, 2017, 3403, 6051, 10209, 82697, 167411, 248091, 502233, 6863851, 20591553]

約数ペア:

[(1, 20591553), (3, 6863851), (41, 502233), (83, 248091), (123, 167411), (249, 82697), (2017, 10209), (3403, 6051)]