20809902003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17383}}^1\times {\mathrm{36277}}^1$

素因数の和:53674

約数の個数: 16

約数和(自身を含む): 30271524096

約数和(自身を除く): 9461622093

約数列:

[1, 3, 11, 33, 17383, 36277, 52149, 108831, 191213, 399047, 573639, 1197141, 630603091, 1891809273, 6936634001, 20809902003]

約数ペア:

[(1, 20809902003), (3, 6936634001), (11, 1891809273), (33, 630603091), (17383, 1197141), (36277, 573639), (52149, 399047), (108831, 191213)]