20347793

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 1828207

約数列:

[1, 17, 79, 109, 139, 1343, 1853, 2363, 8611, 10981, 15151, 146387, 186677, 257567, 1196929, 20347793]

約数ペア:

[(1, 20347793), (17, 1196929), (79, 257567), (109, 186677), (139, 146387), (1343, 15151), (1853, 10981), (2363, 8611)]