20187075993

素因数分解:

$3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1159577}}^1$

素因数の和:1160416

約数の個数: 16

約数和(自身を含む): 30798391680

約数和(自身を除く): 10611315687

約数列:

[1, 3, 7, 21, 829, 2487, 5803, 17409, 1159577, 3478731, 8117039, 24351117, 961289333, 2883867999, 6729025331, 20187075993]

約数ペア:

[(1, 20187075993), (3, 6729025331), (7, 2883867999), (21, 961289333), (829, 24351117), (2487, 8117039), (5803, 3478731), (17409, 1159577)]