21960084

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6803}}^1$

素因数の和:7079

約数の個数: 24

約数和(自身を含む): 51438240

約数和(自身を除く): 29478156

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6803, 13606, 20409, 27212, 40818, 81636, 1830007, 3660014, 5490021, 7320028, 10980042, 21960084]

約数ペア:

[(1, 21960084), (2, 10980042), (3, 7320028), (4, 5490021), (6, 3660014), (12, 1830007), (269, 81636), (538, 40818), (807, 27212), (1076, 20409), (1614, 13606), (3228, 6803)]