20099486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5281}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 33086448

約数和(自身を除く): 12986962

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5281, 10562, 58091, 116182, 913613, 1827226, 10049743, 20099486]

約数ペア:

[(1, 20099486), (2, 10049743), (11, 1827226), (22, 913613), (173, 116182), (346, 58091), (1903, 10562), (3806, 5281)]