20279059801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{18367}}^1$

素因数の和:19501

約数の個数: 32

約数和(自身を含む): 27253997568

約数和(自身を除く): 6974937767

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1103, 7721, 12133, 14339, 18367, 84931, 100373, 128569, 157729, 202037, 238771, 1104103, 1414259, 1671397, 2626481, 18385367, 20258801, 141811607, 222846811, 263364413, 1559927677, 1843550891, 2897008543, 20279059801]

約数ペア:

[(1, 20279059801), (7, 2897008543), (11, 1843550891), (13, 1559927677), (77, 263364413), (91, 222846811), (143, 141811607), (1001, 20258801), (1103, 18385367), (7721, 2626481), (12133, 1671397), (14339, 1414259), (18367, 1104103), (84931, 238771), (100373, 202037), (128569, 157729)]