20795368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 21920792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 617, 766, 1234, 1532, 2468, 3064, 4213, 4936, 6787, 8426, 13574, 16852, 27148, 33704, 54296, 236311, 472622, 945244, 1890488, 2599421, 5198842, 10397684, 20795368]

約数ペア:

[(1, 20795368), (2, 10397684), (4, 5198842), (8, 2599421), (11, 1890488), (22, 945244), (44, 472622), (88, 236311), (383, 54296), (617, 33704), (766, 27148), (1234, 16852), (1532, 13574), (2468, 8426), (3064, 6787), (4213, 4936)]