20199117130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{68777}}^1$

素因数の和:69510

約数の個数: 32

約数和(自身を含む): 37258968384

約数和(自身を除く): 17059851254

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 683, 1366, 3415, 6830, 29369, 58738, 68777, 137554, 146845, 293690, 343885, 687770, 2957411, 5914822, 14787055, 29574110, 46974691, 93949382, 234873455, 469746910, 2019911713, 4039823426, 10099558565, 20199117130]

約数ペア:

[(1, 20199117130), (2, 10099558565), (5, 4039823426), (10, 2019911713), (43, 469746910), (86, 234873455), (215, 93949382), (430, 46974691), (683, 29574110), (1366, 14787055), (3415, 5914822), (6830, 2957411), (29369, 687770), (58738, 343885), (68777, 293690), (137554, 146845)]