20159157073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{40819}}^1$

素因数の和:41005

約数の個数: 32

約数和(自身を含む): 24687936000

約数和(自身を除く): 4528778927

約数列:

[1, 11, 17, 19, 139, 187, 209, 323, 1529, 2363, 2641, 3553, 25993, 29051, 40819, 44897, 449009, 493867, 693923, 775561, 5673841, 7633153, 8531171, 13184537, 62412251, 96455297, 107802979, 145029907, 1061008267, 1185832769, 1832650643, 20159157073]

約数ペア:

[(1, 20159157073), (11, 1832650643), (17, 1185832769), (19, 1061008267), (139, 145029907), (187, 107802979), (209, 96455297), (323, 62412251), (1529, 13184537), (2363, 8531171), (2641, 7633153), (3553, 5673841), (25993, 775561), (29051, 693923), (40819, 493867), (44897, 449009)]