20037356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7187}}^1$

素因数の和:7249

約数の個数: 24

約数和(自身を含む): 38038896

約数和(自身を除く): 18001540

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7187, 14374, 28748, 122179, 244358, 294667, 488716, 589334, 1178668, 5009339, 10018678, 20037356]

約数ペア:

[(1, 20037356), (2, 10018678), (4, 5009339), (17, 1178668), (34, 589334), (41, 488716), (68, 294667), (82, 244358), (164, 122179), (697, 28748), (1394, 14374), (2788, 7187)]