20199142707

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1\times {\mathrm{1031}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 27620613120

約数和(自身を除く): 7421470413

約数列:

[1, 3, 61, 151, 183, 453, 709, 1031, 2127, 3093, 9211, 27633, 43249, 62891, 107059, 129747, 155681, 188673, 321177, 467043, 730979, 2192937, 6530599, 9496541, 19591797, 28489623, 44589719, 110377829, 133769157, 331133487, 6733047569, 20199142707]

約数ペア:

[(1, 20199142707), (3, 6733047569), (61, 331133487), (151, 133769157), (183, 110377829), (453, 44589719), (709, 28489623), (1031, 19591797), (2127, 9496541), (3093, 6530599), (9211, 2192937), (27633, 730979), (43249, 467043), (62891, 321177), (107059, 188673), (129747, 155681)]