20983666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2213}}^1$

素因数の和:2657

約数の個数: 16

約数和(自身を含む): 34432128

約数和(自身を除く): 13448462

約数列:

[1, 2, 11, 22, 431, 862, 2213, 4426, 4741, 9482, 24343, 48686, 953803, 1907606, 10491833, 20983666]

約数ペア:

[(1, 20983666), (2, 10491833), (11, 1907606), (22, 953803), (431, 48686), (862, 24343), (2213, 9482), (4426, 4741)]