20148653487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{24877}}^1\times {\mathrm{15881}}^1$

素因数の和:40778

約数の個数: 16

約数和(自身を含む): 28448092512

約数和(自身を除く): 8299439025

約数列:

[1, 3, 17, 51, 15881, 24877, 47643, 74631, 269977, 422909, 809931, 1268727, 395071637, 1185214911, 6716217829, 20148653487]

約数ペア:

[(1, 20148653487), (3, 6716217829), (17, 1185214911), (51, 395071637), (15881, 1268727), (24877, 809931), (47643, 422909), (74631, 269977)]