20171804936

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6984697}}^1$

素因数の和:6984741

約数の個数: 24

約数和(自身を含む): 39917549070

約数和(自身を除く): 19745744134

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6984697, 13969394, 27938788, 55877576, 132709243, 265418486, 530836972, 1061673944, 2521475617, 5042951234, 10085902468, 20171804936]

約数ペア:

[(1, 20171804936), (2, 10085902468), (4, 5042951234), (8, 2521475617), (19, 1061673944), (38, 530836972), (76, 265418486), (152, 132709243), (361, 55877576), (722, 27938788), (1444, 13969394), (2888, 6984697)]