12820616

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{15559}}^1$

素因数の和:15668

約数の個数: 16

約数和(自身を含む): 24273600

約数和(自身を除く): 11452984

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 15559, 31118, 62236, 124472, 1602577, 3205154, 6410308, 12820616]

約数ペア:

[(1, 12820616), (2, 6410308), (4, 3205154), (8, 1602577), (103, 124472), (206, 62236), (412, 31118), (824, 15559)]