20115252

素因数分解:

$2^2\times 3^2\times {\mathrm{558757}}^1$

素因数の和:558767

約数の個数: 18

約数和(自身を含む): 50846978

約数和(自身を除く): 30731726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558757, 1117514, 1676271, 2235028, 3352542, 5028813, 6705084, 10057626, 20115252]

約数ペア:

[(1, 20115252), (2, 10057626), (3, 6705084), (4, 5028813), (6, 3352542), (9, 2235028), (12, 1676271), (18, 1117514), (36, 558757)]