20930414

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 33392352

約数和(自身を除く): 12461938

約数列:

[1, 2, 23, 46, 73, 146, 271, 529, 542, 1058, 1679, 3358, 6233, 12466, 19783, 38617, 39566, 77234, 143359, 286718, 455009, 910018, 10465207, 20930414]

約数ペア:

[(1, 20930414), (2, 10465207), (23, 910018), (46, 455009), (73, 286718), (146, 143359), (271, 77234), (529, 39566), (542, 38617), (1058, 19783), (1679, 12466), (3358, 6233)]