20008091922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{893777}}^1$

素因数の和:893843

約数の個数: 64

約数和(自身を含む): 50451980544

約数和(自身を除く): 30443888622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 11193, 22386, 893777, 1787554, 2681331, 5362662, 6256439, 11619101, 12512878, 18769317, 23238202, 34857303, 36644857, 37538634, 69714606, 73289714, 81333707, 109934571, 162667414, 219869142, 244001121, 256513999, 476383141, 488002242, 513027998, 769541997, 952766282, 1429149423, 1539083994, 2858298846, 3334681987, 6669363974, 10004045961, 20008091922]

約数ペア:

[(1, 20008091922), (2, 10004045961), (3, 6669363974), (6, 3334681987), (7, 2858298846), (13, 1539083994), (14, 1429149423), (21, 952766282), (26, 769541997), (39, 513027998), (41, 488002242), (42, 476383141), (78, 256513999), (82, 244001121), (91, 219869142), (123, 162667414), (182, 109934571), (246, 81333707), (273, 73289714), (287, 69714606), (533, 37538634), (546, 36644857), (574, 34857303), (861, 23238202), (1066, 18769317), (1599, 12512878), (1722, 11619101), (3198, 6256439), (3731, 5362662), (7462, 2681331), (11193, 1787554), (22386, 893777)]