20122337543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{598007}}^1$

素因数の和:598067

約数の個数: 32

約数和(自身を含む): 27556208640

約数和(自身を除く): 7433871097

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 33649, 598007, 4186049, 6578077, 11362133, 13754161, 46046539, 79534931, 96279127, 124983463, 151295771, 261329059, 874884241, 1059070397, 1829303413, 2874619649, 20122337543]

約数ペア:

[(1, 20122337543), (7, 2874619649), (11, 1829303413), (19, 1059070397), (23, 874884241), (77, 261329059), (133, 151295771), (161, 124983463), (209, 96279127), (253, 79534931), (437, 46046539), (1463, 13754161), (1771, 11362133), (3059, 6578077), (4807, 4186049), (33649, 598007)]