20115740029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{146519}}^1$

素因数の和:148320

約数の個数: 16

約数和(自身を含む): 25093601280

約数和(自身を除く): 4977861251

約数列:

[1, 7, 11, 77, 1783, 12481, 19613, 137291, 146519, 1025633, 1611709, 11281963, 261243377, 1828703639, 2873677147, 20115740029]

約数ペア:

[(1, 20115740029), (7, 2873677147), (11, 1828703639), (77, 261243377), (1783, 11281963), (12481, 1611709), (19613, 1025633), (137291, 146519)]