20846330968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{569323}}^1$

素因数の和:569551

約数の個数: 32

約数和(自身を含む): 40991328000

約数和(自身を除く): 20144997032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 9154, 18308, 36616, 569323, 1138646, 2277292, 4554584, 13094429, 26188858, 52377716, 104755432, 113295277, 226590554, 453181108, 906362216, 2605791371, 5211582742, 10423165484, 20846330968]

約数ペア:

[(1, 20846330968), (2, 10423165484), (4, 5211582742), (8, 2605791371), (23, 906362216), (46, 453181108), (92, 226590554), (184, 113295277), (199, 104755432), (398, 52377716), (796, 26188858), (1592, 13094429), (4577, 4554584), (9154, 2277292), (18308, 1138646), (36616, 569323)]