20165499076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{746981}}^1$

素因数の和:747399

約数の個数: 24

約数和(自身を含む): 37459653336

約数和(自身を除く): 17294154260

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1588, 6749, 13498, 26996, 746981, 1493962, 2987924, 12698677, 25397354, 50794708, 296551457, 593102914, 1186205828, 5041374769, 10082749538, 20165499076]

約数ペア:

[(1, 20165499076), (2, 10082749538), (4, 5041374769), (17, 1186205828), (34, 593102914), (68, 296551457), (397, 50794708), (794, 25397354), (1588, 12698677), (6749, 2987924), (13498, 1493962), (26996, 746981)]