2017991800012

素因数分解:

$2^2\times {\mathrm{919}}^1\times {\mathrm{17341}}^1\times {\mathrm{31657}}^1$

素因数の和:49921

約数の個数: 24

約数和(自身を含む): 3535643951840

約数和(自身を除く): 1517652151828

約数列:

[1, 2, 4, 919, 1838, 3676, 17341, 31657, 34682, 63314, 69364, 126628, 15936379, 29092783, 31872758, 58185566, 63745516, 116371132, 548964037, 1097928074, 2195856148, 504497950003, 1008995900006, 2017991800012]

約数ペア:

[(1, 2017991800012), (2, 1008995900006), (4, 504497950003), (919, 2195856148), (1838, 1097928074), (3676, 548964037), (17341, 116371132), (31657, 63745516), (34682, 58185566), (63314, 31872758), (69364, 29092783), (126628, 15936379)]