20249540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34913}}^1$

素因数の和:34951

約数の個数: 24

約数和(自身を含む): 43991640

約数和(自身を除く): 23742100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34913, 69826, 139652, 174565, 349130, 698260, 1012477, 2024954, 4049908, 5062385, 10124770, 20249540]

約数ペア:

[(1, 20249540), (2, 10124770), (4, 5062385), (5, 4049908), (10, 2024954), (20, 1012477), (29, 698260), (58, 349130), (116, 174565), (145, 139652), (290, 69826), (580, 34913)]