20756316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247099}}^1$

素因数の和:247113

約数の個数: 24

約数和(自身を含む): 55350400

約数和(自身を除く): 34594084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247099, 494198, 741297, 988396, 1482594, 1729693, 2965188, 3459386, 5189079, 6918772, 10378158, 20756316]

約数ペア:

[(1, 20756316), (2, 10378158), (3, 6918772), (4, 5189079), (6, 3459386), (7, 2965188), (12, 1729693), (14, 1482594), (21, 988396), (28, 741297), (42, 494198), (84, 247099)]