20809376

素因数分解:

$2^5\times 7^1\times {\mathrm{92899}}^1$

素因数の和:92916

約数の個数: 24

約数和(自身を含む): 46821600

約数和(自身を除く): 26012224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92899, 185798, 371596, 650293, 743192, 1300586, 1486384, 2601172, 2972768, 5202344, 10404688, 20809376]

約数ペア:

[(1, 20809376), (2, 10404688), (4, 5202344), (7, 2972768), (8, 2601172), (14, 1486384), (16, 1300586), (28, 743192), (32, 650293), (56, 371596), (112, 185798), (224, 92899)]