20201170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 40274496

約数和(自身を除く): 20073326

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2741, 3685, 5482, 7370, 13705, 27410, 30151, 60302, 150755, 183647, 301510, 367294, 918235, 1836470, 2020117, 4040234, 10100585, 20201170]

約数ペア:

[(1, 20201170), (2, 10100585), (5, 4040234), (10, 2020117), (11, 1836470), (22, 918235), (55, 367294), (67, 301510), (110, 183647), (134, 150755), (335, 60302), (670, 30151), (737, 27410), (1474, 13705), (2741, 7370), (3685, 5482)]