20291237752

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{285599}}^1$

素因数の和:285795

約数の個数: 32

約数和(自身を含む): 38864448000

約数和(自身を除く): 18573210248

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 428, 664, 856, 8881, 17762, 35524, 71048, 285599, 571198, 1142396, 2284792, 23704717, 30559093, 47409434, 61118186, 94818868, 122236372, 189637736, 244472744, 2536404719, 5072809438, 10145618876, 20291237752]

約数ペア:

[(1, 20291237752), (2, 10145618876), (4, 5072809438), (8, 2536404719), (83, 244472744), (107, 189637736), (166, 122236372), (214, 94818868), (332, 61118186), (428, 47409434), (664, 30559093), (856, 23704717), (8881, 2284792), (17762, 1142396), (35524, 571198), (71048, 285599)]