20110399057

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{4027}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 24092209152

約数和(自身を除く): 3981810095

約数列:

[1, 7, 43, 47, 301, 329, 353, 2021, 2471, 4027, 14147, 15179, 16591, 28189, 106253, 116137, 173161, 189269, 713413, 1212127, 1324883, 1421531, 4993891, 8138567, 9950717, 56969969, 61125833, 66811957, 427880831, 467683699, 2872914151, 20110399057]

約数ペア:

[(1, 20110399057), (7, 2872914151), (43, 467683699), (47, 427880831), (301, 66811957), (329, 61125833), (353, 56969969), (2021, 9950717), (2471, 8138567), (4027, 4993891), (14147, 1421531), (15179, 1324883), (16591, 1212127), (28189, 713413), (106253, 189269), (116137, 173161)]