20441378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31643}}^1$

素因数の和:31681

約数の個数: 16

約数和(自身を含む): 34175520

約数和(自身を除く): 13734142

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31643, 63286, 537931, 601217, 1075862, 1202434, 10220689, 20441378]

約数ペア:

[(1, 20441378), (2, 10220689), (17, 1202434), (19, 1075862), (34, 601217), (38, 537931), (323, 63286), (646, 31643)]