20425308482

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{10559}}^1$

素因数の和:10958

約数の個数: 32

約数和(自身を含む): 31848284160

約数和(自身を除く): 11422975678

約数列:

[1, 2, 43, 83, 86, 166, 271, 542, 3569, 7138, 10559, 11653, 21118, 22493, 23306, 44986, 454037, 876397, 908074, 967199, 1752794, 1934398, 2861489, 5722978, 37685071, 75370142, 123044027, 237503587, 246088054, 475007174, 10212654241, 20425308482]

約数ペア:

[(1, 20425308482), (2, 10212654241), (43, 475007174), (83, 246088054), (86, 237503587), (166, 123044027), (271, 75370142), (542, 37685071), (3569, 5722978), (7138, 2861489), (10559, 1934398), (11653, 1752794), (21118, 967199), (22493, 908074), (23306, 876397), (44986, 454037)]