20531353577

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4012381}}^1$

素因数の和:4012448

約数の個数: 16

約数和(自身を含む): 25422452352

約数和(自身を除く): 4891098775

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 4012381, 28086667, 68210477, 172532383, 477473339, 1207726681, 2933050511, 20531353577]

約数ペア:

[(1, 20531353577), (7, 2933050511), (17, 1207726681), (43, 477473339), (119, 172532383), (301, 68210477), (731, 28086667), (5117, 4012381)]