20449623

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4831}}^1$

素因数の和:4934

約数の個数: 16

約数和(自身を含む): 29223936

約数和(自身を除く): 8774313

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4831, 14493, 82127, 246381, 400973, 1202919, 6816541, 20449623]

約数ペア:

[(1, 20449623), (3, 6816541), (17, 1202919), (51, 400973), (83, 246381), (249, 82127), (1411, 14493), (4233, 4831)]