20171640042

素因数分解:

$2^1\times 3^2\times {\mathrm{1120646669}}^1$

素因数の和:1120646677

約数の個数: 12

約数和(自身を含む): 43705220130

約数和(自身を除く): 23533580088

約数列:

[1, 2, 3, 6, 9, 18, 1120646669, 2241293338, 3361940007, 6723880014, 10085820021, 20171640042]

約数ペア:

[(1, 20171640042), (2, 10085820021), (3, 6723880014), (6, 3361940007), (9, 2241293338), (18, 1120646669)]