20722307762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{179953}}^1$

素因数の和:180114

約数の個数: 32

約数和(自身を含む): 34585719168

約数和(自身を除く): 13863411406

約数列:

[1, 2, 13, 26, 43, 86, 103, 206, 559, 1118, 1339, 2678, 4429, 8858, 57577, 115154, 179953, 359906, 2339389, 4678778, 7737979, 15475958, 18535159, 37070318, 100593727, 201187454, 240957067, 481914134, 797011837, 1594023674, 10361153881, 20722307762]

約数ペア:

[(1, 20722307762), (2, 10361153881), (13, 1594023674), (26, 797011837), (43, 481914134), (86, 240957067), (103, 201187454), (206, 100593727), (559, 37070318), (1118, 18535159), (1339, 15475958), (2678, 7737979), (4429, 4678778), (8858, 2339389), (57577, 359906), (115154, 179953)]