20615673584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1\times {\mathrm{2273}}^1$

素因数の和:4098

約数の個数: 80

約数和(自身を含む): 45121799520

約数和(自身を除く): 24506125936

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 1777, 2273, 2552, 3554, 4546, 5104, 7108, 9092, 14216, 18184, 19547, 25003, 28432, 36368, 39094, 50006, 51533, 65917, 78188, 100012, 103066, 131834, 156376, 200024, 206132, 263668, 312752, 400048, 412264, 527336, 566863, 725087, 824528, 1054672, 1133726, 1450174, 2267452, 2900348, 4039121, 4534904, 5800696, 8078242, 9069808, 11601392, 16156484, 32312968, 44430331, 64625936, 88860662, 117134509, 177721324, 234269018, 355442648, 468538036, 710885296, 937076072, 1288479599, 1874152144, 2576959198, 5153918396, 10307836792, 20615673584]

約数ペア:

[(1, 20615673584), (2, 10307836792), (4, 5153918396), (8, 2576959198), (11, 1874152144), (16, 1288479599), (22, 937076072), (29, 710885296), (44, 468538036), (58, 355442648), (88, 234269018), (116, 177721324), (176, 117134509), (232, 88860662), (319, 64625936), (464, 44430331), (638, 32312968), (1276, 16156484), (1777, 11601392), (2273, 9069808), (2552, 8078242), (3554, 5800696), (4546, 4534904), (5104, 4039121), (7108, 2900348), (9092, 2267452), (14216, 1450174), (18184, 1133726), (19547, 1054672), (25003, 824528), (28432, 725087), (36368, 566863), (39094, 527336), (50006, 412264), (51533, 400048), (65917, 312752), (78188, 263668), (100012, 206132), (103066, 200024), (131834, 156376)]