20216353512

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1301929}}^1$

素因数の和:1302585

約数の個数: 32

約数和(自身を含む): 50619038400

約数和(自身を除く): 30402684888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 1301929, 2603858, 3905787, 5207716, 7811574, 10415432, 15623148, 31246296, 842348063, 1684696126, 2527044189, 3369392252, 5054088378, 6738784504, 10108176756, 20216353512]

約数ペア:

[(1, 20216353512), (2, 10108176756), (3, 6738784504), (4, 5054088378), (6, 3369392252), (8, 2527044189), (12, 1684696126), (24, 842348063), (647, 31246296), (1294, 15623148), (1941, 10415432), (2588, 7811574), (3882, 5207716), (5176, 3905787), (7764, 2603858), (15528, 1301929)]