20793916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36353}}^1$

素因数の和:36381

約数の個数: 24

約数和(自身を含む): 42752304

約数和(自身を除く): 21958388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36353, 72706, 145412, 399883, 472589, 799766, 945178, 1599532, 1890356, 5198479, 10396958, 20793916]

約数ペア:

[(1, 20793916), (2, 10396958), (4, 5198479), (11, 1890356), (13, 1599532), (22, 945178), (26, 799766), (44, 472589), (52, 399883), (143, 145412), (286, 72706), (572, 36353)]