20486533905

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{3701}}^1$

素因数の和:4159

約数の個数: 64

約数和(自身を含む): 36825719040

約数和(自身を除く): 16339185135

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 313, 393, 655, 939, 1179, 1565, 1965, 2817, 3537, 3701, 4695, 5895, 8451, 11103, 14085, 17685, 18505, 33309, 41003, 42255, 55515, 99927, 123009, 166545, 205015, 369027, 484831, 499635, 615045, 1107081, 1158413, 1454493, 1845135, 2424155, 3475239, 4363479, 5535405, 5792065, 7272465, 10425717, 13090437, 17376195, 21817395, 31277151, 52128585, 65452185, 151752103, 156385755, 455256309, 758760515, 1365768927, 2276281545, 4097306781, 6828844635, 20486533905]

約数ペア:

[(1, 20486533905), (3, 6828844635), (5, 4097306781), (9, 2276281545), (15, 1365768927), (27, 758760515), (45, 455256309), (131, 156385755), (135, 151752103), (313, 65452185), (393, 52128585), (655, 31277151), (939, 21817395), (1179, 17376195), (1565, 13090437), (1965, 10425717), (2817, 7272465), (3537, 5792065), (3701, 5535405), (4695, 4363479), (5895, 3475239), (8451, 2424155), (11103, 1845135), (14085, 1454493), (17685, 1158413), (18505, 1107081), (33309, 615045), (41003, 499635), (42255, 484831), (55515, 369027), (99927, 205015), (123009, 166545)]