20144909072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23755789}}^1$

素因数の和:23755850

約数の個数: 20

約数和(自身を含む): 39767192460

約数和(自身を除く): 19622283388

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23755789, 47511578, 95023156, 190046312, 380092624, 1259056817, 2518113634, 5036227268, 10072454536, 20144909072]

約数ペア:

[(1, 20144909072), (2, 10072454536), (4, 5036227268), (8, 2518113634), (16, 1259056817), (53, 380092624), (106, 190046312), (212, 95023156), (424, 47511578), (848, 23755789)]