20107048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193337}}^1$

素因数の和:193356

約数の個数: 16

約数和(自身を含む): 40600980

約数和(自身を除く): 20493932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193337, 386674, 773348, 1546696, 2513381, 5026762, 10053524, 20107048]

約数ペア:

[(1, 20107048), (2, 10053524), (4, 5026762), (8, 2513381), (13, 1546696), (26, 773348), (52, 386674), (104, 193337)]