20006644

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1747}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 40134080

約数和(自身を除く): 20127436

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 1747, 2863, 3494, 5726, 6988, 11452, 12229, 24458, 48916, 714523, 1429046, 2858092, 5001661, 10003322, 20006644]

約数ペア:

[(1, 20006644), (2, 10003322), (4, 5001661), (7, 2858092), (14, 1429046), (28, 714523), (409, 48916), (818, 24458), (1636, 12229), (1747, 11452), (2863, 6988), (3494, 5726)]