20100781606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2953}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 34570307520

約数和(自身を除く): 14469525914

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 257, 323, 514, 646, 697, 779, 1394, 1558, 2953, 4369, 4883, 5906, 8738, 9766, 10537, 13243, 21074, 26486, 50201, 56107, 83011, 100402, 112214, 121073, 166022, 179129, 200203, 242146, 358258, 400406, 758921, 953819, 1517842, 1907638, 2058241, 2300387, 3403451, 4116482, 4600774, 6806902, 12901657, 14419499, 25803314, 28838998, 31115761, 39106579, 62231522, 78213158, 245131483, 490262966, 528967937, 591199459, 1057935874, 1182398918, 10050390803, 20100781606]

約数ペア:

[(1, 20100781606), (2, 10050390803), (17, 1182398918), (19, 1057935874), (34, 591199459), (38, 528967937), (41, 490262966), (82, 245131483), (257, 78213158), (323, 62231522), (514, 39106579), (646, 31115761), (697, 28838998), (779, 25803314), (1394, 14419499), (1558, 12901657), (2953, 6806902), (4369, 4600774), (4883, 4116482), (5906, 3403451), (8738, 2300387), (9766, 2058241), (10537, 1907638), (13243, 1517842), (21074, 953819), (26486, 758921), (50201, 400406), (56107, 358258), (83011, 242146), (100402, 200203), (112214, 179129), (121073, 166022)]