20379464824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{47111}}^1$

素因数の和:49491

約数の個数: 32

約数和(自身を含む): 39890672640

約数和(自身を除く): 19511207816

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 2351, 4702, 9404, 18808, 47111, 54073, 94222, 108146, 188444, 216292, 376888, 432584, 1083553, 2167106, 4334212, 8668424, 110757961, 221515922, 443031844, 886063688, 2547433103, 5094866206, 10189732412, 20379464824]

約数ペア:

[(1, 20379464824), (2, 10189732412), (4, 5094866206), (8, 2547433103), (23, 886063688), (46, 443031844), (92, 221515922), (184, 110757961), (2351, 8668424), (4702, 4334212), (9404, 2167106), (18808, 1083553), (47111, 432584), (54073, 376888), (94222, 216292), (108146, 188444)]