20086719672

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{21023}}^1$

素因数の和:22044

約数の個数: 64

約数和(自身を含む): 51497026560

約数和(自身を除く): 31410306888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 971, 984, 1942, 2913, 3884, 5826, 7768, 11652, 21023, 23304, 39811, 42046, 63069, 79622, 84092, 119433, 126138, 159244, 168184, 238866, 252276, 318488, 477732, 504552, 861943, 955464, 1723886, 2585829, 3447772, 5171658, 6895544, 10343316, 20413333, 20686632, 40826666, 61239999, 81653332, 122479998, 163306664, 244959996, 489919992, 836946653, 1673893306, 2510839959, 3347786612, 5021679918, 6695573224, 10043359836, 20086719672]

約数ペア:

[(1, 20086719672), (2, 10043359836), (3, 6695573224), (4, 5021679918), (6, 3347786612), (8, 2510839959), (12, 1673893306), (24, 836946653), (41, 489919992), (82, 244959996), (123, 163306664), (164, 122479998), (246, 81653332), (328, 61239999), (492, 40826666), (971, 20686632), (984, 20413333), (1942, 10343316), (2913, 6895544), (3884, 5171658), (5826, 3447772), (7768, 2585829), (11652, 1723886), (21023, 955464), (23304, 861943), (39811, 504552), (42046, 477732), (63069, 318488), (79622, 252276), (84092, 238866), (119433, 168184), (126138, 159244)]