2020370877

素因数分解:

$3^3\times 7^1\times {\mathrm{10689793}}^1$

素因数の和:10689809

約数の個数: 16

約数和(自身を含む): 3420734080

約数和(自身を除く): 1400363203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10689793, 32069379, 74828551, 96208137, 224485653, 288624411, 673456959, 2020370877]

約数ペア:

[(1, 2020370877), (3, 673456959), (7, 288624411), (9, 224485653), (21, 96208137), (27, 74828551), (63, 32069379), (189, 10689793)]