20162849217

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5304617}}^1$

素因数の和:5304808

約数の個数: 16

約数和(自身を含む): 30894095232

約数和(自身を除く): 10731246015

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5304617, 15913851, 37132319, 111396957, 960135677, 2880407031, 6720949739, 20162849217]

約数ペア:

[(1, 20162849217), (3, 6720949739), (7, 2880407031), (21, 960135677), (181, 111396957), (543, 37132319), (1267, 15913851), (3801, 5304617)]