20199521673

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{76603}}^1$

素因数の和:77045

約数の個数: 24

約数和(自身を含む): 29612655072

約数和(自身を除く): 9413133399

約数列:

[1, 3, 9, 83, 249, 353, 747, 1059, 3177, 29299, 76603, 87897, 229809, 263691, 689427, 6358049, 19074147, 27040859, 57222441, 81122577, 243367731, 2244391297, 6733173891, 20199521673]

約数ペア:

[(1, 20199521673), (3, 6733173891), (9, 2244391297), (83, 243367731), (249, 81122577), (353, 57222441), (747, 27040859), (1059, 19074147), (3177, 6358049), (29299, 689427), (76603, 263691), (87897, 229809)]