20767186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 35143488

約数和(自身を除く): 14376302

約数列:

[1, 2, 11, 22, 67, 73, 134, 146, 193, 386, 737, 803, 1474, 1606, 2123, 4246, 4891, 9782, 12931, 14089, 25862, 28178, 53801, 107602, 142241, 154979, 284482, 309958, 943963, 1887926, 10383593, 20767186]

約数ペア:

[(1, 20767186), (2, 10383593), (11, 1887926), (22, 943963), (67, 309958), (73, 284482), (134, 154979), (146, 142241), (193, 107602), (386, 53801), (737, 28178), (803, 25862), (1474, 14089), (1606, 12931), (2123, 9782), (4246, 4891)]