20565201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4567}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 29235200

約数和(自身を除く): 8669999

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4567, 13701, 86773, 260319, 360793, 1082379, 6855067, 20565201]

約数ペア:

[(1, 20565201), (3, 6855067), (19, 1082379), (57, 360793), (79, 260319), (237, 86773), (1501, 13701), (4503, 4567)]