20737053

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{11131}}^1$

素因数の和:11166

約数の個数: 20

約数和(自身を含む): 32327328

約数和(自身を除く): 11590275

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 11131, 33393, 100179, 256013, 300537, 768039, 901611, 2304117, 6912351, 20737053]

約数ペア:

[(1, 20737053), (3, 6912351), (9, 2304117), (23, 901611), (27, 768039), (69, 300537), (81, 256013), (207, 100179), (621, 33393), (1863, 11131)]