20767047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58171}}^1$

素因数の和:58198

約数の個数: 16

約数和(自身を含む): 33507072

約数和(自身を除く): 12740025

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58171, 174513, 407197, 988907, 1221591, 2966721, 6922349, 20767047]

約数ペア:

[(1, 20767047), (3, 6922349), (7, 2966721), (17, 1221591), (21, 988907), (51, 407197), (119, 174513), (357, 58171)]