20154124528

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1733}}^1\times {\mathrm{6793}}^1$

素因数の和:8641

約数の個数: 40

約数和(自身を含む): 39442105008

約数和(自身を除く): 19287980480

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 1733, 3466, 6793, 6932, 13586, 13864, 27172, 27728, 54344, 108688, 185431, 370862, 726851, 741724, 1453702, 1483448, 2907404, 2966896, 5814808, 11629616, 11772269, 23544538, 47089076, 94178152, 188356304, 1259632783, 2519265566, 5038531132, 10077062264, 20154124528]

約数ペア:

[(1, 20154124528), (2, 10077062264), (4, 5038531132), (8, 2519265566), (16, 1259632783), (107, 188356304), (214, 94178152), (428, 47089076), (856, 23544538), (1712, 11772269), (1733, 11629616), (3466, 5814808), (6793, 2966896), (6932, 2907404), (13586, 1483448), (13864, 1453702), (27172, 741724), (27728, 726851), (54344, 370862), (108688, 185431)]