20196087993

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8404531}}^1$

素因数の和:8404629

約数の個数: 16

約数和(自身を含む): 30256315200

約数和(自身を除く): 10060227207

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8404531, 25213593, 75640779, 226922337, 748003259, 2244009777, 6732029331, 20196087993]

約数ペア:

[(1, 20196087993), (3, 6732029331), (9, 2244009777), (27, 748003259), (89, 226922337), (267, 75640779), (801, 25213593), (2403, 8404531)]