20120837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 23265792

約数和(自身を除く): 3144955

約数列:

[1, 11, 23, 67, 253, 737, 1187, 1541, 13057, 16951, 27301, 79529, 300311, 874819, 1829167, 20120837]

約数ペア:

[(1, 20120837), (11, 1829167), (23, 874819), (67, 300311), (253, 79529), (737, 27301), (1187, 16951), (1541, 13057)]