20070352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54539}}^1$

素因数の和:54570

約数の個数: 20

約数和(自身を含む): 40577760

約数和(自身を除く): 20507408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54539, 109078, 218156, 436312, 872624, 1254397, 2508794, 5017588, 10035176, 20070352]

約数ペア:

[(1, 20070352), (2, 10035176), (4, 5017588), (8, 2508794), (16, 1254397), (23, 872624), (46, 436312), (92, 218156), (184, 109078), (368, 54539)]