20420075086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5539901}}^1$

素因数の和:5540019

約数の個数: 16

約数和(自身を含む): 32574623760

約数和(自身を除く): 12154548674

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5539901, 11079802, 105258119, 210516238, 537370397, 1074740794, 10210037543, 20420075086]

約数ペア:

[(1, 20420075086), (2, 10210037543), (19, 1074740794), (38, 537370397), (97, 210516238), (194, 105258119), (1843, 11079802), (3686, 5539901)]