20836336

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10080

約数の個数: 20

約数和(自身を含む): 40682664

約数和(自身を除く): 19846328

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9941, 19882, 39764, 79528, 159056, 1302271, 2604542, 5209084, 10418168, 20836336]

約数ペア:

[(1, 20836336), (2, 10418168), (4, 5209084), (8, 2604542), (16, 1302271), (131, 159056), (262, 79528), (524, 39764), (1048, 19882), (2096, 9941)]