20163882

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81967}}^1$

素因数の和:82013

約数の個数: 16

約数和(自身を含む): 41311872

約数和(自身を除く): 21147990

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81967, 163934, 245901, 491802, 3360647, 6721294, 10081941, 20163882]

約数ペア:

[(1, 20163882), (2, 10081941), (3, 6721294), (6, 3360647), (41, 491802), (82, 245901), (123, 163934), (246, 81967)]