20163930913

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1\times {\mathrm{15679}}^1$

素因数の和:20208

約数の個数: 16

約数和(自身を含む): 23613327360

約数和(自身を除く): 3449396447

約数列:

[1, 7, 41, 287, 4481, 15679, 31367, 109753, 183721, 642839, 1286047, 4499873, 70257599, 491803193, 2880561559, 20163930913]

約数ペア:

[(1, 20163930913), (7, 2880561559), (41, 491803193), (287, 70257599), (4481, 4499873), (15679, 1286047), (31367, 642839), (109753, 183721)]