20984782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115301}}^1$

素因数の和:115323

約数の個数: 16

約数和(自身を含む): 38741472

約数和(自身を除く): 17756690

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115301, 230602, 807107, 1498913, 1614214, 2997826, 10492391, 20984782]

約数ペア:

[(1, 20984782), (2, 10492391), (7, 2997826), (13, 1614214), (14, 1498913), (26, 807107), (91, 230602), (182, 115301)]