20137537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 4382783

約数列:

[1, 7, 17, 119, 197, 859, 1379, 3349, 6013, 14603, 23443, 102221, 169223, 1184561, 2876791, 20137537]

約数ペア:

[(1, 20137537), (7, 2876791), (17, 1184561), (119, 169223), (197, 102221), (859, 23443), (1379, 14603), (3349, 6013)]