20177860924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1610107}}^1$

素因数の和:1610365

約数の個数: 24

約数和(自身を含む): 38185321328

約数和(自身を除く): 18007460404

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 12532, 1610107, 3220214, 6440428, 20931391, 41862782, 83725564, 388035787, 776071574, 1552143148, 5044465231, 10088930462, 20177860924]

約数ペア:

[(1, 20177860924), (2, 10088930462), (4, 5044465231), (13, 1552143148), (26, 776071574), (52, 388035787), (241, 83725564), (482, 41862782), (964, 20931391), (3133, 6440428), (6266, 3220214), (12532, 1610107)]