20393334

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87151}}^1$

素因数の和:87172

約数の個数: 24

約数和(自身を含む): 47584992

約数和(自身を除く): 27191658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87151, 174302, 261453, 522906, 784359, 1132963, 1568718, 2265926, 3398889, 6797778, 10196667, 20393334]

約数ペア:

[(1, 20393334), (2, 10196667), (3, 6797778), (6, 3398889), (9, 2265926), (13, 1568718), (18, 1132963), (26, 784359), (39, 522906), (78, 261453), (117, 174302), (234, 87151)]