21060528

素因数分解:

$2^4\times 3^1\times {\mathrm{438761}}^1$

素因数の和:438772

約数の個数: 20

約数和(自身を含む): 54406488

約数和(自身を除く): 33345960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438761, 877522, 1316283, 1755044, 2632566, 3510088, 5265132, 7020176, 10530264, 21060528]

約数ペア:

[(1, 21060528), (2, 10530264), (3, 7020176), (4, 5265132), (6, 3510088), (8, 2632566), (12, 1755044), (16, 1316283), (24, 877522), (48, 438761)]