20145264788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2663}}^1\times {\mathrm{171929}}^1$

素因数の和:174607

約数の個数: 24

約数和(自身を含む): 38473807680

約数和(自身を除く): 18328542892

約数列:

[1, 2, 4, 11, 22, 44, 2663, 5326, 10652, 29293, 58586, 117172, 171929, 343858, 687716, 1891219, 3782438, 7564876, 457846927, 915693854, 1831387708, 5036316197, 10072632394, 20145264788]

約数ペア:

[(1, 20145264788), (2, 10072632394), (4, 5036316197), (11, 1831387708), (22, 915693854), (44, 457846927), (2663, 7564876), (5326, 3782438), (10652, 1891219), (29293, 687716), (58586, 343858), (117172, 171929)]