20123462414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1\times {\mathrm{11321}}^1$

素因数の和:13256

約数の個数: 32

約数和(自身を含む): 33716010240

約数和(自身を除く): 13592547826

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1879, 3758, 11321, 20669, 22642, 41338, 80797, 124531, 161594, 249062, 486803, 888767, 973606, 1777534, 5354833, 10709666, 21272159, 42544318, 233993749, 467987498, 914702837, 1829405674, 10061731207, 20123462414]

約数ペア:

[(1, 20123462414), (2, 10061731207), (11, 1829405674), (22, 914702837), (43, 467987498), (86, 233993749), (473, 42544318), (946, 21272159), (1879, 10709666), (3758, 5354833), (11321, 1777534), (20669, 973606), (22642, 888767), (41338, 486803), (80797, 249062), (124531, 161594)]