20761775504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{76330057}}^1$

素因数の和:76330082

約数の個数: 20

約数和(自身を含む): 42592172364

約数和(自身を除く): 21830396860

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 76330057, 152660114, 305320228, 610640456, 1221280912, 1297610969, 2595221938, 5190443876, 10380887752, 20761775504]

約数ペア:

[(1, 20761775504), (2, 10380887752), (4, 5190443876), (8, 2595221938), (16, 1297610969), (17, 1221280912), (34, 610640456), (68, 305320228), (136, 152660114), (272, 76330057)]