20793901918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2400589}}^1$

素因数の和:2400723

約数の個数: 16

約数和(自身を含む): 32148701280

約数和(自身を除く): 11354799362

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 2400589, 4801178, 146435929, 170441819, 292871858, 340883638, 10396950959, 20793901918]

約数ペア:

[(1, 20793901918), (2, 10396950959), (61, 340883638), (71, 292871858), (122, 170441819), (142, 146435929), (4331, 4801178), (8662, 2400589)]