20281194

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10337}}^1$

素因数の和:10454

約数の個数: 24

約数和(自身を含む): 44350020

約数和(自身を除く): 24068826

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10337, 20674, 31011, 62022, 93033, 186066, 1126733, 2253466, 3380199, 6760398, 10140597, 20281194]

約数ペア:

[(1, 20281194), (2, 10140597), (3, 6760398), (6, 3380199), (9, 2253466), (18, 1126733), (109, 186066), (218, 93033), (327, 62022), (654, 31011), (981, 20674), (1962, 10337)]