20212318

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3259}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 34738560

約数和(自身を除く): 14526242

約数列:

[1, 2, 7, 14, 443, 886, 3101, 3259, 6202, 6518, 22813, 45626, 1443737, 2887474, 10106159, 20212318]

約数ペア:

[(1, 20212318), (2, 10106159), (7, 2887474), (14, 1443737), (443, 45626), (886, 22813), (3101, 6518), (3259, 6202)]