20341310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16811}}^1$

素因数の和:16840

約数の個数: 24

約数和(自身を含む): 40247928

約数和(自身を除く): 19906618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16811, 33622, 84055, 168110, 184921, 369842, 924605, 1849210, 2034131, 4068262, 10170655, 20341310]

約数ペア:

[(1, 20341310), (2, 10170655), (5, 4068262), (10, 2034131), (11, 1849210), (22, 924605), (55, 369842), (110, 184921), (121, 168110), (242, 84055), (605, 33622), (1210, 16811)]