20622544

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9839}}^1$

素因数の和:9978

約数の個数: 20

約数和(自身を含む): 40265280

約数和(自身を除く): 19642736

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9839, 19678, 39356, 78712, 157424, 1288909, 2577818, 5155636, 10311272, 20622544]

約数ペア:

[(1, 20622544), (2, 10311272), (4, 5155636), (8, 2577818), (16, 1288909), (131, 157424), (262, 78712), (524, 39356), (1048, 19678), (2096, 9839)]