20629776

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3943}}^1$

素因数の和:4063

約数の個数: 40

約数和(自身を含む): 53796160

約数和(自身を除く): 33166384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3943, 5232, 7886, 11829, 15772, 23658, 31544, 47316, 63088, 94632, 189264, 429787, 859574, 1289361, 1719148, 2578722, 3438296, 5157444, 6876592, 10314888, 20629776]

約数ペア:

[(1, 20629776), (2, 10314888), (3, 6876592), (4, 5157444), (6, 3438296), (8, 2578722), (12, 1719148), (16, 1289361), (24, 859574), (48, 429787), (109, 189264), (218, 94632), (327, 63088), (436, 47316), (654, 31544), (872, 23658), (1308, 15772), (1744, 11829), (2616, 7886), (3943, 5232)]