20512483218

素因数分解:

$2^1\times 3^2\times {\mathrm{1139582401}}^1$

素因数の和:1139582409

約数の個数: 12

約数和(自身を含む): 44443713678

約数和(自身を除く): 23931230460

約数列:

[1, 2, 3, 6, 9, 18, 1139582401, 2279164802, 3418747203, 6837494406, 10256241609, 20512483218]

約数ペア:

[(1, 20512483218), (2, 10256241609), (3, 6837494406), (6, 3418747203), (9, 2279164802), (18, 1139582401)]