20199498063

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1\times {\mathrm{5021}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 28595669760

約数和(自身を除く): 8396171697

約数列:

[1, 3, 19, 57, 163, 433, 489, 1299, 3097, 5021, 8227, 9291, 15063, 24681, 70579, 95399, 211737, 286197, 818423, 1341001, 2174093, 2455269, 4023003, 6522279, 15550037, 41307767, 46650111, 123923301, 354377159, 1063131477, 6733166021, 20199498063]

約数ペア:

[(1, 20199498063), (3, 6733166021), (19, 1063131477), (57, 354377159), (163, 123923301), (433, 46650111), (489, 41307767), (1299, 15550037), (3097, 6522279), (5021, 4023003), (8227, 2455269), (9291, 2174093), (15063, 1341001), (24681, 818423), (70579, 286197), (95399, 211737)]