20109852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79801}}^1$

素因数の和:79818

約数の個数: 36

約数和(自身を含む): 58095856

約数和(自身を除く): 37986004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79801, 159602, 239403, 319204, 478806, 558607, 718209, 957612, 1117214, 1436418, 1675821, 2234428, 2872836, 3351642, 5027463, 6703284, 10054926, 20109852]

約数ペア:

[(1, 20109852), (2, 10054926), (3, 6703284), (4, 5027463), (6, 3351642), (7, 2872836), (9, 2234428), (12, 1675821), (14, 1436418), (18, 1117214), (21, 957612), (28, 718209), (36, 558607), (42, 478806), (63, 319204), (84, 239403), (126, 159602), (252, 79801)]