20145112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193703}}^1$

素因数の和:193722

約数の個数: 16

約数和(自身を含む): 40677840

約数和(自身を除く): 20532728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193703, 387406, 774812, 1549624, 2518139, 5036278, 10072556, 20145112]

約数ペア:

[(1, 20145112), (2, 10072556), (4, 5036278), (8, 2518139), (13, 1549624), (26, 774812), (52, 387406), (104, 193703)]