20275804

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 15850916

約数列:

[1, 2, 4, 127, 167, 239, 254, 334, 478, 508, 668, 956, 21209, 30353, 39913, 42418, 60706, 79826, 84836, 121412, 159652, 5068951, 10137902, 20275804]

約数ペア:

[(1, 20275804), (2, 10137902), (4, 5068951), (127, 159652), (167, 121412), (239, 84836), (254, 79826), (334, 60706), (478, 42418), (508, 39913), (668, 30353), (956, 21209)]