21520508522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5806937}}^1$

素因数の和:5807065

約数の個数: 16

約数和(自身を含む): 34493211720

約数和(自身を除く): 12972703198

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5806937, 11613874, 98717929, 197435858, 632956133, 1265912266, 10760254261, 21520508522]

約数ペア:

[(1, 21520508522), (2, 10760254261), (17, 1265912266), (34, 632956133), (109, 197435858), (218, 98717929), (1853, 11613874), (3706, 5806937)]