20471373

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19441}}^1$

素因数の和:19466

約数の個数: 20

約数和(自身を含む): 32934748

約数和(自身を除く): 12463375

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19441, 58323, 174969, 252733, 524907, 758199, 1574721, 2274597, 6823791, 20471373]

約数ペア:

[(1, 20471373), (3, 6823791), (9, 2274597), (13, 1574721), (27, 758199), (39, 524907), (81, 252733), (117, 174969), (351, 58323), (1053, 19441)]