20191547540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1\times {\mathrm{18313}}^1$

素因数の和:20252

約数の個数: 48

約数和(自身を含む): 43889867280

約数和(自身を除く): 23698319740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1901, 3802, 7604, 9505, 18313, 19010, 36626, 38020, 55129, 73252, 91565, 110258, 183130, 220516, 275645, 366260, 531077, 551290, 1062154, 1102580, 2124308, 2655385, 5310770, 10621540, 34813013, 69626026, 139252052, 174065065, 348130130, 696260260, 1009577377, 2019154754, 4038309508, 5047886885, 10095773770, 20191547540]

約数ペア:

[(1, 20191547540), (2, 10095773770), (4, 5047886885), (5, 4038309508), (10, 2019154754), (20, 1009577377), (29, 696260260), (58, 348130130), (116, 174065065), (145, 139252052), (290, 69626026), (580, 34813013), (1901, 10621540), (3802, 5310770), (7604, 2655385), (9505, 2124308), (18313, 1102580), (19010, 1062154), (36626, 551290), (38020, 531077), (55129, 366260), (73252, 275645), (91565, 220516), (110258, 183130)]