20161243802

素因数分解:

$2^1\times 7^1\times {\mathrm{32887}}^1\times {\mathrm{43789}}^1$

素因数の和:76685

約数の個数: 16

約数和(自身を含む): 34563972480

約数和(自身を除く): 14402728678

約数列:

[1, 2, 7, 14, 32887, 43789, 65774, 87578, 230209, 306523, 460418, 613046, 1440088843, 2880177686, 10080621901, 20161243802]

約数ペア:

[(1, 20161243802), (2, 10080621901), (7, 2880177686), (14, 1440088843), (32887, 613046), (43789, 460418), (65774, 306523), (87578, 230209)]