20797934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1609}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 32689440

約数和(自身を除く): 11891506

約数列:

[1, 2, 23, 46, 281, 562, 1609, 3218, 6463, 12926, 37007, 74014, 452129, 904258, 10398967, 20797934]

約数ペア:

[(1, 20797934), (2, 10398967), (23, 904258), (46, 452129), (281, 74014), (562, 37007), (1609, 12926), (3218, 6463)]