20192449077

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{2819}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 30350960640

約数和(自身を除く): 10158511563

約数列:

[1, 3, 9, 43, 83, 129, 223, 249, 387, 669, 747, 2007, 2819, 3569, 8457, 9589, 10707, 18509, 25371, 28767, 32121, 55527, 86301, 121217, 166581, 233977, 363651, 628637, 701931, 795887, 1090953, 1885911, 2105793, 2387661, 5657733, 7162983, 10061011, 27031391, 30183033, 52176871, 81094173, 90549099, 156530613, 243282519, 469591839, 2243605453, 6730816359, 20192449077]

約数ペア:

[(1, 20192449077), (3, 6730816359), (9, 2243605453), (43, 469591839), (83, 243282519), (129, 156530613), (223, 90549099), (249, 81094173), (387, 52176871), (669, 30183033), (747, 27031391), (2007, 10061011), (2819, 7162983), (3569, 5657733), (8457, 2387661), (9589, 2105793), (10707, 1885911), (18509, 1090953), (25371, 795887), (28767, 701931), (32121, 628637), (55527, 363651), (86301, 233977), (121217, 166581)]