20097911812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{256181}}^1$

素因数の和:257979

約数の個数: 24

約数和(自身を含む): 38390409792

約数和(自身を除く): 18292497980

約数列:

[1, 2, 4, 11, 22, 44, 1783, 3566, 7132, 19613, 39226, 78452, 256181, 512362, 1024724, 2817991, 5635982, 11271964, 456770723, 913541446, 1827082892, 5024477953, 10048955906, 20097911812]

約数ペア:

[(1, 20097911812), (2, 10048955906), (4, 5024477953), (11, 1827082892), (22, 913541446), (44, 456770723), (1783, 11271964), (3566, 5635982), (7132, 2817991), (19613, 1024724), (39226, 512362), (78452, 256181)]