20199078790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9664631}}^1$

素因数の和:9664668

約数の個数: 32

約数和(自身を含む): 41751210240

約数和(自身を除く): 21552131450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9664631, 19329262, 48323155, 96646310, 106310941, 183627989, 212621882, 367255978, 531554705, 918139945, 1063109410, 1836279890, 2019907879, 4039815758, 10099539395, 20199078790]

約数ペア:

[(1, 20199078790), (2, 10099539395), (5, 4039815758), (10, 2019907879), (11, 1836279890), (19, 1063109410), (22, 918139945), (38, 531554705), (55, 367255978), (95, 212621882), (110, 183627989), (190, 106310941), (209, 96646310), (418, 48323155), (1045, 19329262), (2090, 9664631)]