20120457957

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{14401}}^1$

素因数の和:14789

約数の個数: 32

約数和(自身を含む): 28318249344

約数和(自身を除く): 8197791387

約数列:

[1, 3, 37, 41, 111, 123, 307, 921, 1517, 4551, 11359, 12587, 14401, 34077, 37761, 43203, 465719, 532837, 590441, 1397157, 1598511, 1771323, 4421107, 13263321, 21846317, 65538951, 163580959, 181265387, 490742877, 543796161, 6706819319, 20120457957]

約数ペア:

[(1, 20120457957), (3, 6706819319), (37, 543796161), (41, 490742877), (111, 181265387), (123, 163580959), (307, 65538951), (921, 21846317), (1517, 13263321), (4551, 4421107), (11359, 1771323), (12587, 1598511), (14401, 1397157), (34077, 590441), (37761, 532837), (43203, 465719)]