20322794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 12854806

約数列:

[1, 2, 29, 31, 58, 62, 89, 127, 178, 254, 899, 1798, 2581, 2759, 3683, 3937, 5162, 5518, 7366, 7874, 11303, 22606, 80011, 114173, 160022, 228346, 327787, 350393, 655574, 700786, 10161397, 20322794]

約数ペア:

[(1, 20322794), (2, 10161397), (29, 700786), (31, 655574), (58, 350393), (62, 327787), (89, 228346), (127, 160022), (178, 114173), (254, 80011), (899, 22606), (1798, 11303), (2581, 7874), (2759, 7366), (3683, 5518), (3937, 5162)]