20463224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 40022400

約数和(自身を除く): 19559176

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 757, 872, 1514, 3028, 3379, 6056, 6758, 13516, 23467, 27032, 46934, 82513, 93868, 165026, 187736, 330052, 660104, 2557903, 5115806, 10231612, 20463224]

約数ペア:

[(1, 20463224), (2, 10231612), (4, 5115806), (8, 2557903), (31, 660104), (62, 330052), (109, 187736), (124, 165026), (218, 93868), (248, 82513), (436, 46934), (757, 27032), (872, 23467), (1514, 13516), (3028, 6758), (3379, 6056)]