20729088

素因数分解:

$2^8\times 3^3\times {\mathrm{2999}}^1$

素因数の和:3024

約数の個数: 72

約数和(自身を含む): 61320000

約数和(自身を除く): 40590912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2999, 3456, 5998, 6912, 8997, 11996, 17994, 23992, 26991, 35988, 47984, 53982, 71976, 80973, 95968, 107964, 143952, 161946, 191936, 215928, 287904, 323892, 383872, 431856, 575808, 647784, 767744, 863712, 1151616, 1295568, 1727424, 2303232, 2591136, 3454848, 5182272, 6909696, 10364544, 20729088]

約数ペア:

[(1, 20729088), (2, 10364544), (3, 6909696), (4, 5182272), (6, 3454848), (8, 2591136), (9, 2303232), (12, 1727424), (16, 1295568), (18, 1151616), (24, 863712), (27, 767744), (32, 647784), (36, 575808), (48, 431856), (54, 383872), (64, 323892), (72, 287904), (96, 215928), (108, 191936), (128, 161946), (144, 143952), (192, 107964), (216, 95968), (256, 80973), (288, 71976), (384, 53982), (432, 47984), (576, 35988), (768, 26991), (864, 23992), (1152, 17994), (1728, 11996), (2304, 8997), (2999, 6912), (3456, 5998)]