20906202816

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{636763}}^1$

素因数の和:636803

約数の個数: 112

約数和(自身を含む): 64695222400

約数和(自身を除く): 43789019584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 8208, 10944, 16416, 32832, 636763, 1273526, 1910289, 2547052, 3820578, 5094104, 5730867, 7641156, 10188208, 11461734, 12098497, 15282312, 17192601, 20376416, 22923468, 24196994, 30564624, 34385202, 36295491, 40752832, 45846936, 48393988, 61129248, 68770404, 72590982, 91693872, 96787976, 108886473, 122258496, 137540808, 145181964, 183387744, 193575952, 217772946, 275081616, 290363928, 326659419, 366775488, 387151904, 435545892, 550163232, 580727856, 653318838, 774303808, 871091784, 1100326464, 1161455712, 1306637676, 1742183568, 2322911424, 2613275352, 3484367136, 5226550704, 6968734272, 10453101408, 20906202816]

約数ペア:

[(1, 20906202816), (2, 10453101408), (3, 6968734272), (4, 5226550704), (6, 3484367136), (8, 2613275352), (9, 2322911424), (12, 1742183568), (16, 1306637676), (18, 1161455712), (19, 1100326464), (24, 871091784), (27, 774303808), (32, 653318838), (36, 580727856), (38, 550163232), (48, 435545892), (54, 387151904), (57, 366775488), (64, 326659419), (72, 290363928), (76, 275081616), (96, 217772946), (108, 193575952), (114, 183387744), (144, 145181964), (152, 137540808), (171, 122258496), (192, 108886473), (216, 96787976), (228, 91693872), (288, 72590982), (304, 68770404), (342, 61129248), (432, 48393988), (456, 45846936), (513, 40752832), (576, 36295491), (608, 34385202), (684, 30564624), (864, 24196994), (912, 22923468), (1026, 20376416), (1216, 17192601), (1368, 15282312), (1728, 12098497), (1824, 11461734), (2052, 10188208), (2736, 7641156), (3648, 5730867), (4104, 5094104), (5472, 3820578), (8208, 2547052), (10944, 1910289), (16416, 1273526), (32832, 636763)]