20184774464

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{23209}}^1$

素因数の和:23455

約数の個数: 56

約数和(自身を含む): 40748590080

約数和(自身を除く): 20563815616

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 127, 214, 254, 428, 508, 856, 1016, 1712, 2032, 3424, 4064, 6848, 8128, 13589, 23209, 27178, 46418, 54356, 92836, 108712, 185672, 217424, 371344, 434848, 742688, 869696, 1485376, 2483363, 2947543, 4966726, 5895086, 9933452, 11790172, 19866904, 23580344, 39733808, 47160688, 79467616, 94321376, 158935232, 188642752, 315387101, 630774202, 1261548404, 2523096808, 5046193616, 10092387232, 20184774464]

約数ペア:

[(1, 20184774464), (2, 10092387232), (4, 5046193616), (8, 2523096808), (16, 1261548404), (32, 630774202), (64, 315387101), (107, 188642752), (127, 158935232), (214, 94321376), (254, 79467616), (428, 47160688), (508, 39733808), (856, 23580344), (1016, 19866904), (1712, 11790172), (2032, 9933452), (3424, 5895086), (4064, 4966726), (6848, 2947543), (8128, 2483363), (13589, 1485376), (23209, 869696), (27178, 742688), (46418, 434848), (54356, 371344), (92836, 217424), (108712, 185672)]