20161363986

素因数分解:

$2^1\times 3^2\times {\mathrm{1120075777}}^1$

素因数の和:1120075785

約数の個数: 12

約数和(自身を含む): 43682955342

約数和(自身を除く): 23521591356

約数列:

[1, 2, 3, 6, 9, 18, 1120075777, 2240151554, 3360227331, 6720454662, 10080681993, 20161363986]

約数ペア:

[(1, 20161363986), (2, 10080681993), (3, 6720454662), (6, 3360227331), (9, 2240151554), (18, 1120075777)]