20616344

素因数分解:

$2^3\times 7^1\times {\mathrm{368149}}^1$

素因数の和:368162

約数の個数: 16

約数和(自身を含む): 44178000

約数和(自身を除く): 23561656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 368149, 736298, 1472596, 2577043, 2945192, 5154086, 10308172, 20616344]

約数ペア:

[(1, 20616344), (2, 10308172), (4, 5154086), (7, 2945192), (8, 2577043), (14, 1472596), (28, 736298), (56, 368149)]