20011331322

素因数分解:

$2^1\times 3^2\times {\mathrm{1111740629}}^1$

素因数の和:1111740637

約数の個数: 12

約数和(自身を含む): 43357884570

約数和(自身を除く): 23346553248

約数列:

[1, 2, 3, 6, 9, 18, 1111740629, 2223481258, 3335221887, 6670443774, 10005665661, 20011331322]

約数ペア:

[(1, 20011331322), (2, 10005665661), (3, 6670443774), (6, 3335221887), (9, 2223481258), (18, 1111740629)]