20197035

素因数分解:

$3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{937}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 35118720

約数和(自身を除く): 14921685

約数列:

[1, 3, 5, 9, 15, 45, 479, 937, 1437, 2395, 2811, 4311, 4685, 7185, 8433, 14055, 21555, 42165, 448823, 1346469, 2244115, 4039407, 6732345, 20197035]

約数ペア:

[(1, 20197035), (3, 6732345), (5, 4039407), (9, 2244115), (15, 1346469), (45, 448823), (479, 42165), (937, 21555), (1437, 14055), (2395, 8433), (2811, 7185), (4311, 4685)]