20731261566

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1959847}}^1$

素因数の和:1959936

約数の個数: 32

約数和(自身を含む): 43461589248

約数和(自身を除く): 22730327682

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 3526, 5289, 10578, 1959847, 3919694, 5879541, 11759082, 80353727, 84273421, 160707454, 168546842, 241061181, 252820263, 482122362, 505640526, 3455210261, 6910420522, 10365630783, 20731261566]

約数ペア:

[(1, 20731261566), (2, 10365630783), (3, 6910420522), (6, 3455210261), (41, 505640526), (43, 482122362), (82, 252820263), (86, 241061181), (123, 168546842), (129, 160707454), (246, 84273421), (258, 80353727), (1763, 11759082), (3526, 5879541), (5289, 3919694), (10578, 1959847)]