20322776

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3583}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 38169600

約数和(自身を除く): 17846824

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3583, 5672, 7166, 14332, 28664, 2540347, 5080694, 10161388, 20322776]

約数ペア:

[(1, 20322776), (2, 10161388), (4, 5080694), (8, 2540347), (709, 28664), (1418, 14332), (2836, 7166), (3583, 5672)]