20266774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 24

約数和(自身を含む): 33851160

約数和(自身を除く): 13584386

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1009, 1826, 2018, 10043, 11099, 20086, 22198, 83747, 122089, 167494, 244178, 921217, 1842434, 10133387, 20266774]

約数ペア:

[(1, 20266774), (2, 10133387), (11, 1842434), (22, 921217), (83, 244178), (121, 167494), (166, 122089), (242, 83747), (913, 22198), (1009, 20086), (1826, 11099), (2018, 10043)]