20218878

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5881}}^1$

素因数の和:6080

約数の個数: 24

約数和(自身を含む): 44044416

約数和(自身を除く): 23825538

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 5881, 11762, 17643, 35286, 52929, 105858, 1123271, 2246542, 3369813, 6739626, 10109439, 20218878]

約数ペア:

[(1, 20218878), (2, 10109439), (3, 6739626), (6, 3369813), (9, 2246542), (18, 1123271), (191, 105858), (382, 52929), (573, 35286), (1146, 17643), (1719, 11762), (3438, 5881)]