20791826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4127}}^1$

素因数の和:4369

約数の個数: 16

約数和(自身を含む): 34179840

約数和(自身を除く): 13388014

約数列:

[1, 2, 11, 22, 229, 458, 2519, 4127, 5038, 8254, 45397, 90794, 945083, 1890166, 10395913, 20791826]

約数ペア:

[(1, 20791826), (2, 10395913), (11, 1890166), (22, 945083), (229, 90794), (458, 45397), (2519, 8254), (4127, 5038)]