20173922013

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15748573}}^1$

素因数の和:15748644

約数の個数: 16

約数和(自身を含む): 31245170816

約数和(自身を除く): 11071248803

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15748573, 47245719, 110240011, 330720033, 960662953, 2881988859, 6724640671, 20173922013]

約数ペア:

[(1, 20173922013), (3, 6724640671), (7, 2881988859), (21, 960662953), (61, 330720033), (183, 110240011), (427, 47245719), (1281, 15748573)]