20618466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{312401}}^1$

素因数の和:312417

約数の個数: 16

約数和(自身を含む): 44985888

約数和(自身を除く): 24367422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 312401, 624802, 937203, 1874406, 3436411, 6872822, 10309233, 20618466]

約数ペア:

[(1, 20618466), (2, 10309233), (3, 6872822), (6, 3436411), (11, 1874406), (22, 937203), (33, 624802), (66, 312401)]