20215093801

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{937}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 23781316608

約数和(自身を除く): 3566222807

約数列:

[1, 7, 71, 83, 497, 523, 581, 937, 3661, 5893, 6559, 37133, 41251, 43409, 66527, 77771, 259931, 303863, 465689, 490051, 544397, 3082039, 3430357, 5521741, 21574273, 34793621, 38652187, 40674233, 243555347, 284719631, 2887870543, 20215093801]

約数ペア:

[(1, 20215093801), (7, 2887870543), (71, 284719631), (83, 243555347), (497, 40674233), (523, 38652187), (581, 34793621), (937, 21574273), (3661, 5521741), (5893, 3430357), (6559, 3082039), (37133, 544397), (41251, 490051), (43409, 465689), (66527, 303863), (77771, 259931)]