20097275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 27480384

約数和(自身を除く): 7383109

約数列:

[1, 5, 11, 25, 55, 107, 275, 535, 683, 1177, 2675, 3415, 5885, 7513, 17075, 29425, 37565, 73081, 187825, 365405, 803891, 1827025, 4019455, 20097275]

約数ペア:

[(1, 20097275), (5, 4019455), (11, 1827025), (25, 803891), (55, 365405), (107, 187825), (275, 73081), (535, 37565), (683, 29425), (1177, 17075), (2675, 7513), (3415, 5885)]