20512652557

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{481303}}^1$

素因数の和:481452

約数の個数: 16

約数和(自身を含む): 22871566080

約数和(自身を除く): 2358913523

約数列:

[1, 17, 23, 109, 391, 1853, 2507, 42619, 481303, 8182151, 11069969, 52462027, 188189473, 891854459, 1206626621, 20512652557]

約数ペア:

[(1, 20512652557), (17, 1206626621), (23, 891854459), (109, 188189473), (391, 52462027), (1853, 11069969), (2507, 8182151), (42619, 481303)]