20162906869

素因数分解:

$7^1\times {\mathrm{919}}^1\times {\mathrm{1123}}^1\times {\mathrm{2791}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 23097210880

約数和(自身を除く): 2934304011

約数列:

[1, 7, 919, 1123, 2791, 6433, 7861, 19537, 1032037, 2564929, 3134293, 7224259, 17954503, 21940051, 2880415267, 20162906869]

約数ペア:

[(1, 20162906869), (7, 2880415267), (919, 21940051), (1123, 17954503), (2791, 7224259), (6433, 3134293), (7861, 2564929), (19537, 1032037)]