20748838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1140

約数の個数: 24

約数和(自身を含む): 34655544

約数和(自身を除く): 13906706

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1033, 1826, 2066, 10043, 11363, 20086, 22726, 85739, 124993, 171478, 249986, 943129, 1886258, 10374419, 20748838]

約数ペア:

[(1, 20748838), (2, 10374419), (11, 1886258), (22, 943129), (83, 249986), (121, 171478), (166, 124993), (242, 85739), (913, 22726), (1033, 20086), (1826, 11363), (2066, 10043)]