20205122508

素因数分解:

$2^2\times 3^2\times {\mathrm{561253403}}^1$

素因数の和:561253413

約数の個数: 18

約数和(自身を含む): 51074059764

約数和(自身を除く): 30868937256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561253403, 1122506806, 1683760209, 2245013612, 3367520418, 5051280627, 6735040836, 10102561254, 20205122508]

約数ペア:

[(1, 20205122508), (2, 10102561254), (3, 6735040836), (4, 5051280627), (6, 3367520418), (9, 2245013612), (12, 1683760209), (18, 1122506806), (36, 561253403)]