20975934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3744

約数の個数: 32

約数和(自身を含む): 48303360

約数和(自身を除く): 27327426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3593, 5838, 7186, 10779, 21558, 25151, 50302, 75453, 150906, 499427, 998854, 1498281, 2996562, 3495989, 6991978, 10487967, 20975934]

約数ペア:

[(1, 20975934), (2, 10487967), (3, 6991978), (6, 3495989), (7, 2996562), (14, 1498281), (21, 998854), (42, 499427), (139, 150906), (278, 75453), (417, 50302), (834, 25151), (973, 21558), (1946, 10779), (2919, 7186), (3593, 5838)]