20512758072

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2696209}}^1$

素因数の和:2696535

約数の個数: 32

約数和(自身を含む): 51443686800

約数和(自身を除く): 30930928728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 3804, 7608, 2696209, 5392418, 8088627, 10784836, 16177254, 21569672, 32354508, 64709016, 854698253, 1709396506, 2564094759, 3418793012, 5128189518, 6837586024, 10256379036, 20512758072]

約数ペア:

[(1, 20512758072), (2, 10256379036), (3, 6837586024), (4, 5128189518), (6, 3418793012), (8, 2564094759), (12, 1709396506), (24, 854698253), (317, 64709016), (634, 32354508), (951, 21569672), (1268, 16177254), (1902, 10784836), (2536, 8088627), (3804, 5392418), (7608, 2696209)]