20794865157

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{162451}}^1$

素因数の和:162902

約数の個数: 32

約数和(自身を含む): 33686046720

約数和(自身を除く): 12891181563

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 431, 1293, 3879, 4741, 11637, 14223, 42669, 128007, 162451, 487353, 1462059, 1786961, 4386177, 5360883, 16082649, 48247947, 70016381, 210049143, 630147429, 770180191, 1890442287, 2310540573, 6931621719, 20794865157]

約数ペア:

[(1, 20794865157), (3, 6931621719), (9, 2310540573), (11, 1890442287), (27, 770180191), (33, 630147429), (99, 210049143), (297, 70016381), (431, 48247947), (1293, 16082649), (3879, 5360883), (4741, 4386177), (11637, 1786961), (14223, 1462059), (42669, 487353), (128007, 162451)]