20644611911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{4133}}^1\times {\mathrm{64871}}^1$

素因数の和:69022

約数の個数: 16

約数和(自身を含む): 25745361408

約数和(自身を除く): 5100749497

約数列:

[1, 7, 11, 77, 4133, 28931, 45463, 64871, 318241, 454097, 713581, 4995067, 268111843, 1876782901, 2949230273, 20644611911]

約数ペア:

[(1, 20644611911), (7, 2949230273), (11, 1876782901), (77, 268111843), (4133, 4995067), (28931, 713581), (45463, 454097), (64871, 318241)]