20098192

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12437}}^1$

素因数の和:12546

約数の個数: 20

約数和(自身を含む): 39328956

約数和(自身を除く): 19230764

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12437, 24874, 49748, 99496, 198992, 1256137, 2512274, 5024548, 10049096, 20098192]

約数ペア:

[(1, 20098192), (2, 10049096), (4, 5024548), (8, 2512274), (16, 1256137), (101, 198992), (202, 99496), (404, 49748), (808, 24874), (1616, 12437)]