16220816

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{2647}}^1$

素因数の和:3038

約数の個数: 20

約数和(自身を含む): 31521792

約数和(自身を除く): 15300976

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 2647, 3064, 5294, 6128, 10588, 21176, 42352, 1013801, 2027602, 4055204, 8110408, 16220816]

約数ペア:

[(1, 16220816), (2, 8110408), (4, 4055204), (8, 2027602), (16, 1013801), (383, 42352), (766, 21176), (1532, 10588), (2647, 6128), (3064, 5294)]