20215084035

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{31663}}^1$

素因数の和:33075

約数の個数: 32

約数和(自身を含む): 33412866048

約数和(自身を除く): 13197782013

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1373, 4119, 6865, 20595, 31663, 42563, 94989, 127689, 158315, 212815, 474945, 638445, 981553, 2944659, 4907765, 14723295, 43473299, 130419897, 217366495, 652099485, 1347672269, 4043016807, 6738361345, 20215084035]

約数ペア:

[(1, 20215084035), (3, 6738361345), (5, 4043016807), (15, 1347672269), (31, 652099485), (93, 217366495), (155, 130419897), (465, 43473299), (1373, 14723295), (4119, 4907765), (6865, 2944659), (20595, 981553), (31663, 638445), (42563, 474945), (94989, 212815), (127689, 158315)]