20558084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 37325568

約数和(自身を除く): 16767484

約数列:

[1, 2, 4, 31, 62, 124, 317, 523, 634, 1046, 1268, 2092, 9827, 16213, 19654, 32426, 39308, 64852, 165791, 331582, 663164, 5139521, 10279042, 20558084]

約数ペア:

[(1, 20558084), (2, 10279042), (4, 5139521), (31, 663164), (62, 331582), (124, 165791), (317, 64852), (523, 39308), (634, 32426), (1046, 19654), (1268, 16213), (2092, 9827)]