20196799218

素因数分解:

$2^1\times 3^2\times {\mathrm{1122044401}}^1$

素因数の和:1122044409

約数の個数: 12

約数和(自身を含む): 43759731678

約数和(自身を除く): 23562932460

約数列:

[1, 2, 3, 6, 9, 18, 1122044401, 2244088802, 3366133203, 6732266406, 10098399609, 20196799218]

約数ペア:

[(1, 20196799218), (2, 10098399609), (3, 6732266406), (6, 3366133203), (9, 2244088802), (18, 1122044401)]