20057548

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1097}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 40213152

約数和(自身を除く): 20155604

約数列:

[1, 2, 4, 7, 14, 28, 653, 1097, 1306, 2194, 2612, 4388, 4571, 7679, 9142, 15358, 18284, 30716, 716341, 1432682, 2865364, 5014387, 10028774, 20057548]

約数ペア:

[(1, 20057548), (2, 10028774), (4, 5014387), (7, 2865364), (14, 1432682), (28, 716341), (653, 30716), (1097, 18284), (1306, 15358), (2194, 9142), (2612, 7679), (4388, 4571)]