20166481811

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{290621}}^1$

素因数の和:291082

約数の個数: 16

約数和(自身を含む): 24105351168

約数和(自身を除く): 3938869357

約数列:

[1, 7, 23, 161, 431, 3017, 9913, 69391, 290621, 2034347, 6684283, 46789981, 125257651, 876803557, 2880925973, 20166481811]

約数ペア:

[(1, 20166481811), (7, 2880925973), (23, 876803557), (161, 125257651), (431, 46789981), (3017, 6684283), (9913, 2034347), (69391, 290621)]