20527749

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23039}}^1$

素因数の和:23062

約数の個数: 20

約数和(自身を含む): 33454080

約数和(自身を除く): 12926331

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 23039, 69117, 207351, 253429, 622053, 760287, 1866159, 2280861, 6842583, 20527749]

約数ペア:

[(1, 20527749), (3, 6842583), (9, 2280861), (11, 1866159), (27, 760287), (33, 622053), (81, 253429), (99, 207351), (297, 69117), (891, 23039)]