20632850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 44247168

約数和(自身を除く): 23614318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 334, 350, 353, 706, 835, 1169, 1670, 1765, 2338, 2471, 3530, 4175, 4942, 5845, 8350, 8825, 11690, 12355, 17650, 24710, 29225, 58450, 58951, 61775, 117902, 123550, 294755, 412657, 589510, 825314, 1473775, 2063285, 2947550, 4126570, 10316425, 20632850]

約数ペア:

[(1, 20632850), (2, 10316425), (5, 4126570), (7, 2947550), (10, 2063285), (14, 1473775), (25, 825314), (35, 589510), (50, 412657), (70, 294755), (167, 123550), (175, 117902), (334, 61775), (350, 58951), (353, 58450), (706, 29225), (835, 24710), (1169, 17650), (1670, 12355), (1765, 11690), (2338, 8825), (2471, 8350), (3530, 5845), (4175, 4942)]