20214352

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4561}}^1$

素因数の和:4846

約数の個数: 20

約数和(自身を含む): 39315316

約数和(自身を除く): 19100964

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4561, 9122, 18244, 36488, 72976, 1263397, 2526794, 5053588, 10107176, 20214352]

約数ペア:

[(1, 20214352), (2, 10107176), (4, 5053588), (8, 2526794), (16, 1263397), (277, 72976), (554, 36488), (1108, 18244), (2216, 9122), (4432, 4561)]