20962912572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4378219}}^1$

素因数の和:4378255

約数の個数: 72

約数和(自身を含む): 63746883200

約数和(自身を除く): 42783970628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 4378219, 8756438, 13134657, 17512876, 26269314, 30647533, 39403971, 52538628, 61295066, 78807942, 83186161, 91942599, 122590132, 157615884, 166372322, 183885198, 249558483, 275827797, 332744644, 367770396, 499116966, 551655594, 582303127, 748675449, 998233932, 1103311188, 1164606254, 1497350898, 1746909381, 2329212508, 2994701796, 3493818762, 5240728143, 6987637524, 10481456286, 20962912572]

約数ペア:

[(1, 20962912572), (2, 10481456286), (3, 6987637524), (4, 5240728143), (6, 3493818762), (7, 2994701796), (9, 2329212508), (12, 1746909381), (14, 1497350898), (18, 1164606254), (19, 1103311188), (21, 998233932), (28, 748675449), (36, 582303127), (38, 551655594), (42, 499116966), (57, 367770396), (63, 332744644), (76, 275827797), (84, 249558483), (114, 183885198), (126, 166372322), (133, 157615884), (171, 122590132), (228, 91942599), (252, 83186161), (266, 78807942), (342, 61295066), (399, 52538628), (532, 39403971), (684, 30647533), (798, 26269314), (1197, 17512876), (1596, 13134657), (2394, 8756438), (4788, 4378219)]