20544048889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{10061}}^1$

素因数の和:11281

約数の個数: 32

約数和(自身を含む): 26640956160

約数和(自身を除く): 6096907271

約数列:

[1, 7, 13, 19, 91, 133, 247, 1181, 1729, 8267, 10061, 15353, 22439, 70427, 107471, 130793, 157073, 191159, 291707, 915551, 1338113, 2041949, 2485067, 11882041, 17395469, 83174287, 154466533, 225758779, 1081265731, 1580311453, 2934864127, 20544048889]

約数ペア:

[(1, 20544048889), (7, 2934864127), (13, 1580311453), (19, 1081265731), (91, 225758779), (133, 154466533), (247, 83174287), (1181, 17395469), (1729, 11882041), (8267, 2485067), (10061, 2041949), (15353, 1338113), (22439, 915551), (70427, 291707), (107471, 191159), (130793, 157073)]