20025467

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 25929072

約数和(自身を除く): 5903605

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 701, 2597, 4081, 4907, 7711, 28567, 34349, 37153, 53977, 260071, 377839, 408683, 1820497, 2860781, 20025467]

約数ペア:

[(1, 20025467), (7, 2860781), (11, 1820497), (49, 408683), (53, 377839), (77, 260071), (371, 53977), (539, 37153), (583, 34349), (701, 28567), (2597, 7711), (4081, 4907)]