15820483072

素因数分解:

$2^9\times {\mathrm{30899381}}^1$

素因数の和:30899399

約数の個数: 20

約数和(自身を含む): 31610067786

約数和(自身を除く): 15789584714

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 30899381, 61798762, 123597524, 247195048, 494390096, 988780192, 1977560384, 3955120768, 7910241536, 15820483072]

約数ペア:

[(1, 15820483072), (2, 7910241536), (4, 3955120768), (8, 1977560384), (16, 988780192), (32, 494390096), (64, 247195048), (128, 123597524), (256, 61798762), (512, 30899381)]