20542356

素因数分解:

$2^2\times 3^3\times {\mathrm{190207}}^1$

素因数の和:190220

約数の個数: 24

約数和(自身を含む): 53258240

約数和(自身を除く): 32715884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 190207, 380414, 570621, 760828, 1141242, 1711863, 2282484, 3423726, 5135589, 6847452, 10271178, 20542356]

約数ペア:

[(1, 20542356), (2, 10271178), (3, 6847452), (4, 5135589), (6, 3423726), (9, 2282484), (12, 1711863), (18, 1141242), (27, 760828), (36, 570621), (54, 380414), (108, 190207)]