20068368

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 52193088

約数和(自身を除く): 32124720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 2663, 3768, 5326, 7536, 7989, 10652, 15978, 21304, 31956, 42608, 63912, 127824, 418091, 836182, 1254273, 1672364, 2508546, 3344728, 5017092, 6689456, 10034184, 20068368]

約数ペア:

[(1, 20068368), (2, 10034184), (3, 6689456), (4, 5017092), (6, 3344728), (8, 2508546), (12, 1672364), (16, 1254273), (24, 836182), (48, 418091), (157, 127824), (314, 63912), (471, 42608), (628, 31956), (942, 21304), (1256, 15978), (1884, 10652), (2512, 7989), (2663, 7536), (3768, 5326)]