20057737

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 24103552

約数和(自身を除く): 4045815

約数列:

[1, 7, 37, 43, 259, 301, 1591, 1801, 11137, 12607, 66637, 77443, 466459, 542101, 2865391, 20057737]

約数ペア:

[(1, 20057737), (7, 2865391), (37, 542101), (43, 466459), (259, 77443), (301, 66637), (1591, 12607), (1801, 11137)]