20796288

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1795

約数の個数: 64

約数和(自身を含む): 57054720

約数和(自身を除く): 36258432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1747, 1984, 2976, 3494, 3968, 5241, 5952, 6988, 10482, 11904, 13976, 20964, 27952, 41928, 54157, 55904, 83856, 108314, 111808, 162471, 167712, 216628, 223616, 324942, 335424, 433256, 649884, 670848, 866512, 1299768, 1733024, 2599536, 3466048, 5199072, 6932096, 10398144, 20796288]

約数ペア:

[(1, 20796288), (2, 10398144), (3, 6932096), (4, 5199072), (6, 3466048), (8, 2599536), (12, 1733024), (16, 1299768), (24, 866512), (31, 670848), (32, 649884), (48, 433256), (62, 335424), (64, 324942), (93, 223616), (96, 216628), (124, 167712), (128, 162471), (186, 111808), (192, 108314), (248, 83856), (372, 55904), (384, 54157), (496, 41928), (744, 27952), (992, 20964), (1488, 13976), (1747, 11904), (1984, 10482), (2976, 6988), (3494, 5952), (3968, 5241)]