20074955255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{6079}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 25096780800

約数和(自身を除く): 5021825545

約数列:

[1, 5, 41, 89, 181, 205, 445, 905, 3649, 6079, 7421, 16109, 18245, 30395, 37105, 80545, 249239, 541031, 660469, 1100299, 1246195, 2705155, 3302345, 5501495, 22182271, 45112259, 97926611, 110911355, 225561295, 489633055, 4014991051, 20074955255]

約数ペア:

[(1, 20074955255), (5, 4014991051), (41, 489633055), (89, 225561295), (181, 110911355), (205, 97926611), (445, 45112259), (905, 22182271), (3649, 5501495), (6079, 3302345), (7421, 2705155), (16109, 1246195), (18245, 1100299), (30395, 660469), (37105, 541031), (80545, 249239)]