20178230742

素因数分解:

$2^1\times 3^2\times {\mathrm{1121012819}}^1$

素因数の和:1121012827

約数の個数: 12

約数和(自身を含む): 43719499980

約数和(自身を除く): 23541269238

約数列:

[1, 2, 3, 6, 9, 18, 1121012819, 2242025638, 3363038457, 6726076914, 10089115371, 20178230742]

約数ペア:

[(1, 20178230742), (2, 10089115371), (3, 6726076914), (6, 3363038457), (9, 2242025638), (18, 1121012819)]