20157710326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{829}}^1\times {\mathrm{1459}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 32674975200

約数和(自身を除く): 12517264874

約数列:

[1, 2, 13, 26, 641, 829, 1282, 1459, 1658, 2918, 8333, 10777, 16666, 18967, 21554, 37934, 531389, 935219, 1062778, 1209511, 1870438, 2419022, 6908057, 12157847, 13816114, 15723643, 24315694, 31447286, 775296551, 1550593102, 10078855163, 20157710326]

約数ペア:

[(1, 20157710326), (2, 10078855163), (13, 1550593102), (26, 775296551), (641, 31447286), (829, 24315694), (1282, 15723643), (1459, 13816114), (1658, 12157847), (2918, 6908057), (8333, 2419022), (10777, 1870438), (16666, 1209511), (18967, 1062778), (21554, 935219), (37934, 531389)]