20372544

素因数分解:

$2^6\times 3^2\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 84

約数和(自身を含む): 59099196

約数和(自身を除く): 38726652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 144, 192, 226, 288, 313, 339, 452, 576, 626, 678, 904, 939, 1017, 1252, 1356, 1808, 1878, 2034, 2504, 2712, 2817, 3616, 3756, 4068, 5008, 5424, 5634, 7232, 7512, 8136, 10016, 10848, 11268, 15024, 16272, 20032, 21696, 22536, 30048, 32544, 35369, 45072, 60096, 65088, 70738, 90144, 106107, 141476, 180288, 212214, 282952, 318321, 424428, 565904, 636642, 848856, 1131808, 1273284, 1697712, 2263616, 2546568, 3395424, 5093136, 6790848, 10186272, 20372544]

約数ペア:

[(1, 20372544), (2, 10186272), (3, 6790848), (4, 5093136), (6, 3395424), (8, 2546568), (9, 2263616), (12, 1697712), (16, 1273284), (18, 1131808), (24, 848856), (32, 636642), (36, 565904), (48, 424428), (64, 318321), (72, 282952), (96, 212214), (113, 180288), (144, 141476), (192, 106107), (226, 90144), (288, 70738), (313, 65088), (339, 60096), (452, 45072), (576, 35369), (626, 32544), (678, 30048), (904, 22536), (939, 21696), (1017, 20032), (1252, 16272), (1356, 15024), (1808, 11268), (1878, 10848), (2034, 10016), (2504, 8136), (2712, 7512), (2817, 7232), (3616, 5634), (3756, 5424), (4068, 5008)]