20487363

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 31332528

約数和(自身を除く): 10845165

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2377, 2873, 7131, 8619, 30901, 40409, 92703, 121227, 401713, 525317, 1205139, 1575951, 6829121, 20487363]

約数ペア:

[(1, 20487363), (3, 6829121), (13, 1575951), (17, 1205139), (39, 525317), (51, 401713), (169, 121227), (221, 92703), (507, 40409), (663, 30901), (2377, 8619), (2873, 7131)]