20776638961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{193043}}^1$

素因数の和:193560

約数の個数: 16

約数和(自身を含む): 23739778944

約数和(自身を除く): 2963139983

約数列:

[1, 13, 17, 221, 487, 6331, 8279, 107627, 193043, 2509559, 3281731, 42662503, 94011941, 1222155233, 1598202997, 20776638961]

約数ペア:

[(1, 20776638961), (13, 1598202997), (17, 1222155233), (221, 94011941), (487, 42662503), (6331, 3281731), (8279, 2509559), (107627, 193043)]