20172568852

素因数分解:

$2^2\times {\mathrm{397}}^1\times {\mathrm{2749}}^1\times {\mathrm{4621}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 35411453000

約数和(自身を除く): 15238884148

約数列:

[1, 2, 4, 397, 794, 1588, 2749, 4621, 5498, 9242, 10996, 18484, 1091353, 1834537, 2182706, 3669074, 4365412, 7338148, 12703129, 25406258, 50812516, 5043142213, 10086284426, 20172568852]

約数ペア:

[(1, 20172568852), (2, 10086284426), (4, 5043142213), (397, 50812516), (794, 25406258), (1588, 12703129), (2749, 7338148), (4621, 4365412), (5498, 3669074), (9242, 2182706), (10996, 1834537), (18484, 1091353)]