20283431763

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{1223}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 31680253440

約数和(自身を除く): 11396821677

約数列:

[1, 3, 7, 21, 49, 147, 257, 439, 771, 1223, 1317, 1799, 3073, 3669, 5397, 8561, 9219, 12593, 21511, 25683, 37779, 59927, 64533, 112823, 179781, 314311, 338469, 536897, 789761, 942933, 1610691, 2200177, 2369283, 3758279, 5528327, 6600531, 11274837, 15401239, 16584981, 26307953, 46203717, 78923859, 137982529, 413947587, 965877703, 2897633109, 6761143921, 20283431763]

約数ペア:

[(1, 20283431763), (3, 6761143921), (7, 2897633109), (21, 965877703), (49, 413947587), (147, 137982529), (257, 78923859), (439, 46203717), (771, 26307953), (1223, 16584981), (1317, 15401239), (1799, 11274837), (3073, 6600531), (3669, 5528327), (5397, 3758279), (8561, 2369283), (9219, 2200177), (12593, 1610691), (21511, 942933), (25683, 789761), (37779, 536897), (59927, 338469), (64533, 314311), (112823, 179781)]