20172128

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{2777}}^1$

素因数の和:3014

約数の個数: 24

約数和(自身を含む): 39903192

約数和(自身を除く): 19731064

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1816, 2777, 3632, 5554, 7264, 11108, 22216, 44432, 88864, 630379, 1260758, 2521516, 5043032, 10086064, 20172128]

約数ペア:

[(1, 20172128), (2, 10086064), (4, 5043032), (8, 2521516), (16, 1260758), (32, 630379), (227, 88864), (454, 44432), (908, 22216), (1816, 11108), (2777, 7264), (3632, 5554)]