20123763751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{9511}}^1\times {\mathrm{23251}}^1$

素因数の和:32782

約数の個数: 16

約数和(自身を含む): 24771378688

約数和(自身を除く): 4647614937

約数列:

[1, 7, 13, 91, 9511, 23251, 66577, 123643, 162757, 302263, 865501, 2115841, 221140261, 1547981827, 2874823393, 20123763751]

約数ペア:

[(1, 20123763751), (7, 2874823393), (13, 1547981827), (91, 221140261), (9511, 2115841), (23251, 865501), (66577, 302263), (123643, 162757)]