40820848

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20089}}^1$

素因数の和:20224

約数の個数: 20

約数和(自身を含む): 79717120

約数和(自身を除く): 38896272

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20089, 40178, 80356, 160712, 321424, 2551303, 5102606, 10205212, 20410424, 40820848]

約数ペア:

[(1, 40820848), (2, 20410424), (4, 10205212), (8, 5102606), (16, 2551303), (127, 321424), (254, 160712), (508, 80356), (1016, 40178), (2032, 20089)]