20631338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113359}}^1$

素因数の和:113381

約数の個数: 16

約数和(自身を含む): 38088960

約数和(自身を除く): 17457622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 113359, 226718, 793513, 1473667, 1587026, 2947334, 10315669, 20631338]

約数ペア:

[(1, 20631338), (2, 10315669), (7, 2947334), (13, 1587026), (14, 1473667), (26, 793513), (91, 226718), (182, 113359)]