20804557675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{850033}}^1$

素因数の和:850143

約数の個数: 24

約数和(自身を含む): 28459138320

約数和(自身を除く): 7654580645

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 24475, 850033, 4250165, 9350363, 21250825, 46751815, 75652937, 233759075, 378264685, 832182307, 1891323425, 4160911535, 20804557675]

約数ペア:

[(1, 20804557675), (5, 4160911535), (11, 1891323425), (25, 832182307), (55, 378264685), (89, 233759075), (275, 75652937), (445, 46751815), (979, 21250825), (2225, 9350363), (4895, 4250165), (24475, 850033)]