20375975095

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12386611}}^1$

素因数の和:12386670

約数の個数: 16

約数和(自身を含む): 28538754048

約数和(自身を除く): 8162778953

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12386611, 61933055, 86706277, 433531385, 582170717, 2910853585, 4075195019, 20375975095]

約数ペア:

[(1, 20375975095), (5, 4075195019), (7, 2910853585), (35, 582170717), (47, 433531385), (235, 86706277), (329, 61933055), (1645, 12386611)]