21205776

素因数分解:

$2^4\times 3^1\times {\mathrm{441787}}^1$

素因数の和:441798

約数の個数: 20

約数和(自身を含む): 54781712

約数和(自身を除く): 33575936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441787, 883574, 1325361, 1767148, 2650722, 3534296, 5301444, 7068592, 10602888, 21205776]

約数ペア:

[(1, 21205776), (2, 10602888), (3, 7068592), (4, 5301444), (6, 3534296), (8, 2650722), (12, 1767148), (16, 1325361), (24, 883574), (48, 441787)]