20338974964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{13441}}^1$

素因数の和:13514

約数の個数: 96

約数和(自身を含む): 47152385280

約数和(自身を除く): 26813410316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 476, 578, 748, 1156, 1309, 2023, 2618, 3179, 4046, 4913, 5236, 6358, 8092, 9826, 12716, 13441, 19652, 22253, 26882, 34391, 44506, 53764, 54043, 68782, 89012, 94087, 108086, 137564, 147851, 188174, 216172, 228497, 295702, 376348, 378301, 456994, 591404, 756602, 913988, 1034957, 1513204, 1599479, 2069914, 2513467, 3198958, 3884449, 4139828, 5026934, 6397916, 7768898, 10053868, 15537796, 17594269, 27191143, 35188538, 42728939, 54382286, 66035633, 70377076, 85457878, 108764572, 132071266, 170915756, 264142532, 299102573, 462249431, 598205146, 726391963, 924498862, 1196410292, 1452783926, 1848997724, 2905567852, 5084743741, 10169487482, 20338974964]

約数ペア:

[(1, 20338974964), (2, 10169487482), (4, 5084743741), (7, 2905567852), (11, 1848997724), (14, 1452783926), (17, 1196410292), (22, 924498862), (28, 726391963), (34, 598205146), (44, 462249431), (68, 299102573), (77, 264142532), (119, 170915756), (154, 132071266), (187, 108764572), (238, 85457878), (289, 70377076), (308, 66035633), (374, 54382286), (476, 42728939), (578, 35188538), (748, 27191143), (1156, 17594269), (1309, 15537796), (2023, 10053868), (2618, 7768898), (3179, 6397916), (4046, 5026934), (4913, 4139828), (5236, 3884449), (6358, 3198958), (8092, 2513467), (9826, 2069914), (12716, 1599479), (13441, 1513204), (19652, 1034957), (22253, 913988), (26882, 756602), (34391, 591404), (44506, 456994), (53764, 378301), (54043, 376348), (68782, 295702), (89012, 228497), (94087, 216172), (108086, 188174), (137564, 147851)]