20161971899

素因数分解:

${\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{983}}^1\times {\mathrm{2143}}^1$

素因数の和:3706

約数の個数: 16

約数和(自身を含む): 21417633792

約数和(自身を除く): 1255661893

約数列:

[1, 17, 563, 983, 2143, 9571, 16711, 36431, 553429, 1206509, 2106569, 9408293, 20510653, 35811673, 1185998347, 20161971899]

約数ペア:

[(1, 20161971899), (17, 1185998347), (563, 35811673), (983, 20510653), (2143, 9408293), (9571, 2106569), (16711, 1206509), (36431, 553429)]