20444634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 50930880

約数和(自身を除く): 30486246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 769, 1266, 1477, 1538, 1899, 2307, 2954, 3798, 4431, 4614, 5383, 6921, 8862, 10766, 13293, 13842, 16149, 26586, 32298, 48447, 96894, 162259, 324518, 486777, 973554, 1135813, 1460331, 2271626, 2920662, 3407439, 6814878, 10222317, 20444634]

約数ペア:

[(1, 20444634), (2, 10222317), (3, 6814878), (6, 3407439), (7, 2920662), (9, 2271626), (14, 1460331), (18, 1135813), (21, 973554), (42, 486777), (63, 324518), (126, 162259), (211, 96894), (422, 48447), (633, 32298), (769, 26586), (1266, 16149), (1477, 13842), (1538, 13293), (1899, 10766), (2307, 8862), (2954, 6921), (3798, 5383), (4431, 4614)]