20335112

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 23512888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2099, 2422, 4198, 4844, 8396, 9688, 14693, 16792, 29386, 58772, 117544, 363127, 726254, 1452508, 2541889, 2905016, 5083778, 10167556, 20335112]

約数ペア:

[(1, 20335112), (2, 10167556), (4, 5083778), (7, 2905016), (8, 2541889), (14, 1452508), (28, 726254), (56, 363127), (173, 117544), (346, 58772), (692, 29386), (1211, 16792), (1384, 14693), (2099, 9688), (2422, 8396), (4198, 4844)]