20267527

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 24289600

約数和(自身を除く): 4022073

約数列:

[1, 7, 37, 49, 259, 343, 1597, 1813, 11179, 12691, 59089, 78253, 413623, 547771, 2895361, 20267527]

約数ペア:

[(1, 20267527), (7, 2895361), (37, 547771), (49, 413623), (259, 78253), (343, 59089), (1597, 12691), (1813, 11179)]