20494296

素因数分解:

$2^3\times 3^4\times {\mathrm{31627}}^1$

素因数の和:31645

約数の個数: 40

約数和(自身を含む): 57404820

約数和(自身を除く): 36910524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31627, 63254, 94881, 126508, 189762, 253016, 284643, 379524, 569286, 759048, 853929, 1138572, 1707858, 2277144, 2561787, 3415716, 5123574, 6831432, 10247148, 20494296]

約数ペア:

[(1, 20494296), (2, 10247148), (3, 6831432), (4, 5123574), (6, 3415716), (8, 2561787), (9, 2277144), (12, 1707858), (18, 1138572), (24, 853929), (27, 759048), (36, 569286), (54, 379524), (72, 284643), (81, 253016), (108, 189762), (162, 126508), (216, 94881), (324, 63254), (648, 31627)]