20859536

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2113}}^1$

素因数の和:2738

約数の個数: 20

約数和(自身を含む): 40500012

約数和(自身を除く): 19640476

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2113, 2468, 4226, 4936, 8452, 9872, 16904, 33808, 1303721, 2607442, 5214884, 10429768, 20859536]

約数ペア:

[(1, 20859536), (2, 10429768), (4, 5214884), (8, 2607442), (16, 1303721), (617, 33808), (1234, 16904), (2113, 9872), (2468, 8452), (4226, 4936)]