20304262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40127}}^1$

素因数の和:40163

約数の個数: 16

約数和(自身を含む): 34670592

約数和(自身を除く): 14366330

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40127, 80254, 441397, 882794, 922921, 1845842, 10152131, 20304262]

約数ペア:

[(1, 20304262), (2, 10152131), (11, 1845842), (22, 922921), (23, 882794), (46, 441397), (253, 80254), (506, 40127)]