20685452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5791}}^1$

素因数の和:5861

約数の個数: 24

約数和(自身を含む): 38922240

約数和(自身を除く): 18236788

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5791, 11582, 23164, 110029, 220058, 272177, 440116, 544354, 1088708, 5171363, 10342726, 20685452]

約数ペア:

[(1, 20685452), (2, 10342726), (4, 5171363), (19, 1088708), (38, 544354), (47, 440116), (76, 272177), (94, 220058), (188, 110029), (893, 23164), (1786, 11582), (3572, 5791)]