20888874

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13339}}^1$

素因数の和:13379

約数の個数: 32

約数和(自身を含む): 48024000

約数和(自身を除く): 27135126

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13339, 26678, 40017, 80034, 120051, 240102, 360153, 386831, 720306, 773662, 1160493, 2320986, 3481479, 6962958, 10444437, 20888874]

約数ペア:

[(1, 20888874), (2, 10444437), (3, 6962958), (6, 3481479), (9, 2320986), (18, 1160493), (27, 773662), (29, 720306), (54, 386831), (58, 360153), (87, 240102), (174, 120051), (261, 80034), (522, 40017), (783, 26678), (1566, 13339)]