20297501

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3652579

約数列:

[1, 7, 41, 197, 287, 359, 1379, 2513, 8077, 14719, 56539, 70723, 103033, 495061, 2899643, 20297501]

約数ペア:

[(1, 20297501), (7, 2899643), (41, 495061), (197, 103033), (287, 70723), (359, 56539), (1379, 14719), (2513, 8077)]