20814048

素因数分解:

$2^5\times 3^2\times {\mathrm{72271}}^1$

素因数の和:72287

約数の個数: 36

約数和(自身を含む): 59190768

約数和(自身を除く): 38376720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72271, 144542, 216813, 289084, 433626, 578168, 650439, 867252, 1156336, 1300878, 1734504, 2312672, 2601756, 3469008, 5203512, 6938016, 10407024, 20814048]

約数ペア:

[(1, 20814048), (2, 10407024), (3, 6938016), (4, 5203512), (6, 3469008), (8, 2601756), (9, 2312672), (12, 1734504), (16, 1300878), (18, 1156336), (24, 867252), (32, 650439), (36, 578168), (48, 433626), (72, 289084), (96, 216813), (144, 144542), (288, 72271)]