20126743567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{768167}}^1$

素因数の和:768390

約数の個数: 16

約数和(自身を含む): 24335562240

約数和(自身を除く): 4208818673

約数列:

[1, 7, 19, 133, 197, 1379, 3743, 26201, 768167, 5377169, 14595173, 102166211, 151328899, 1059302293, 2875249081, 20126743567]

約数ペア:

[(1, 20126743567), (7, 2875249081), (19, 1059302293), (133, 151328899), (197, 102166211), (1379, 14595173), (3743, 5377169), (26201, 768167)]