20168506216

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{839}}^1\times {\mathrm{9479}}^1$

素因数の和:10641

約数の個数: 32

約数和(自身を含む): 37984464000

約数和(自身を除く): 17815957784

約数列:

[1, 2, 4, 8, 317, 634, 839, 1268, 1678, 2536, 3356, 6712, 9479, 18958, 37916, 75832, 265963, 531926, 1063852, 2127704, 3004843, 6009686, 7952881, 12019372, 15905762, 24038744, 31811524, 63623048, 2521063277, 5042126554, 10084253108, 20168506216]

約数ペア:

[(1, 20168506216), (2, 10084253108), (4, 5042126554), (8, 2521063277), (317, 63623048), (634, 31811524), (839, 24038744), (1268, 15905762), (1678, 12019372), (2536, 7952881), (3356, 6009686), (6712, 3004843), (9479, 2127704), (18958, 1063852), (37916, 531926), (75832, 265963)]