20465654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54721}}^1$

素因数の和:54751

約数の個数: 16

約数和(自身を含む): 35459856

約数和(自身を除く): 14994202

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54721, 109442, 601931, 930257, 1203862, 1860514, 10232827, 20465654]

約数ペア:

[(1, 20465654), (2, 10232827), (11, 1860514), (17, 1203862), (22, 930257), (34, 601931), (187, 109442), (374, 54721)]