20767574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26557}}^1$

素因数の和:26599

約数の個数: 16

約数和(自身を含む): 34419168

約数和(自身を除く): 13651594

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26557, 53114, 451469, 610811, 902938, 1221622, 10383787, 20767574]

約数ペア:

[(1, 20767574), (2, 10383787), (17, 1221622), (23, 902938), (34, 610811), (46, 451469), (391, 53114), (782, 26557)]