20317052

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 22260868

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 191, 203, 262, 382, 406, 524, 764, 812, 917, 1337, 1834, 2674, 3668, 3799, 5348, 5539, 7598, 11078, 15196, 22156, 25021, 26593, 38773, 50042, 53186, 77546, 100084, 106372, 155092, 175147, 350294, 700588, 725609, 1451218, 2902436, 5079263, 10158526, 20317052]

約数ペア:

[(1, 20317052), (2, 10158526), (4, 5079263), (7, 2902436), (14, 1451218), (28, 725609), (29, 700588), (58, 350294), (116, 175147), (131, 155092), (191, 106372), (203, 100084), (262, 77546), (382, 53186), (406, 50042), (524, 38773), (764, 26593), (812, 25021), (917, 22156), (1337, 15196), (1834, 11078), (2674, 7598), (3668, 5539), (3799, 5348)]