20730802169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{9491}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 27227612160

約数和(自身を除く): 6496809991

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1493, 9491, 10451, 16423, 28367, 66437, 104401, 114961, 180329, 198569, 312037, 730807, 1262303, 1983619, 2184259, 13885333, 14170063, 99190441, 155870693, 269231197, 1091094851, 1884618379, 2961543167, 20730802169]

約数ペア:

[(1, 20730802169), (7, 2961543167), (11, 1884618379), (19, 1091094851), (77, 269231197), (133, 155870693), (209, 99190441), (1463, 14170063), (1493, 13885333), (9491, 2184259), (10451, 1983619), (16423, 1262303), (28367, 730807), (66437, 312037), (104401, 198569), (114961, 180329)]