20178440084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1\times {\mathrm{3359}}^1$

素因数の和:4124

約数の個数: 48

約数和(自身を含む): 38745907200

約数和(自身を除く): 18567467116

約数列:

[1, 2, 4, 11, 22, 44, 311, 439, 622, 878, 1244, 1756, 3359, 3421, 4829, 6718, 6842, 9658, 13436, 13684, 19316, 36949, 73898, 136529, 147796, 273058, 546116, 1044649, 1474601, 1501819, 2089298, 2949202, 3003638, 4178596, 5898404, 6007276, 11491139, 16220611, 22982278, 32441222, 45964556, 64882444, 458600911, 917201822, 1834403644, 5044610021, 10089220042, 20178440084]

約数ペア:

[(1, 20178440084), (2, 10089220042), (4, 5044610021), (11, 1834403644), (22, 917201822), (44, 458600911), (311, 64882444), (439, 45964556), (622, 32441222), (878, 22982278), (1244, 16220611), (1756, 11491139), (3359, 6007276), (3421, 5898404), (4829, 4178596), (6718, 3003638), (6842, 2949202), (9658, 2089298), (13436, 1501819), (13684, 1474601), (19316, 1044649), (36949, 546116), (73898, 273058), (136529, 147796)]