20396184

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5413}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 51324720

約数和(自身を除く): 30928536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5413, 10826, 16239, 21652, 32478, 43304, 64956, 129912, 849841, 1699682, 2549523, 3399364, 5099046, 6798728, 10198092, 20396184]

約数ペア:

[(1, 20396184), (2, 10198092), (3, 6798728), (4, 5099046), (6, 3399364), (8, 2549523), (12, 1699682), (24, 849841), (157, 129912), (314, 64956), (471, 43304), (628, 32478), (942, 21652), (1256, 16239), (1884, 10826), (3768, 5413)]