20313147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:21002

約数の個数: 16

約数和(自身を含む): 30188160

約数和(自身を除く): 9875013

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20963, 62889, 356371, 398297, 1069113, 1194891, 6771049, 20313147]

約数ペア:

[(1, 20313147), (3, 6771049), (17, 1194891), (19, 1069113), (51, 398297), (57, 356371), (323, 62889), (969, 20963)]