20546304

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 56512512

約数和(自身を除く): 35966208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 863, 992, 1488, 1726, 1984, 2589, 2976, 3452, 3968, 5178, 5952, 6904, 7936, 10356, 11904, 13808, 20712, 23808, 26753, 27616, 41424, 53506, 55232, 80259, 82848, 107012, 110464, 160518, 165696, 214024, 220928, 321036, 331392, 428048, 642072, 662784, 856096, 1284144, 1712192, 2568288, 3424384, 5136576, 6848768, 10273152, 20546304]

約数ペア:

[(1, 20546304), (2, 10273152), (3, 6848768), (4, 5136576), (6, 3424384), (8, 2568288), (12, 1712192), (16, 1284144), (24, 856096), (31, 662784), (32, 642072), (48, 428048), (62, 331392), (64, 321036), (93, 220928), (96, 214024), (124, 165696), (128, 160518), (186, 110464), (192, 107012), (248, 82848), (256, 80259), (372, 55232), (384, 53506), (496, 41424), (744, 27616), (768, 26753), (863, 23808), (992, 20712), (1488, 13808), (1726, 11904), (1984, 10356), (2589, 7936), (2976, 6904), (3452, 5952), (3968, 5178)]