20941792

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5153}}^1$

素因数の和:5290

約数の個数: 24

約数和(自身を含む): 41561856

約数和(自身を除く): 20620064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5153, 10306, 20612, 41224, 82448, 164896, 654431, 1308862, 2617724, 5235448, 10470896, 20941792]

約数ペア:

[(1, 20941792), (2, 10470896), (4, 5235448), (8, 2617724), (16, 1308862), (32, 654431), (127, 164896), (254, 82448), (508, 41224), (1016, 20612), (2032, 10306), (4064, 5153)]