21880452902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2680771}}^1$

素因数の和:2680844

約数の個数: 32

約数和(自身を含む): 41691366144

約数和(自身を除く): 19810913242

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162, 2680771, 5361542, 18765397, 29488481, 37530794, 58976962, 142080863, 206419367, 284161726, 412838734, 994566041, 1562889493, 1989132082, 3125778986, 10940226451, 21880452902]

約数ペア:

[(1, 21880452902), (2, 10940226451), (7, 3125778986), (11, 1989132082), (14, 1562889493), (22, 994566041), (53, 412838734), (77, 284161726), (106, 206419367), (154, 142080863), (371, 58976962), (583, 37530794), (742, 29488481), (1166, 18765397), (4081, 5361542), (8162, 2680771)]