20595056

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12497}}^1$

素因数の和:12608

約数の個数: 20

約数和(自身を含む): 40293552

約数和(自身を除く): 19698496

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12497, 24994, 49988, 99976, 199952, 1287191, 2574382, 5148764, 10297528, 20595056]

約数ペア:

[(1, 20595056), (2, 10297528), (4, 5148764), (8, 2574382), (16, 1287191), (103, 199952), (206, 99976), (412, 49988), (824, 24994), (1648, 12497)]