20418940729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{9209}}^1$

素因数の和:9445

約数の個数: 24

約数和(自身を含む): 23680015200

約数和(自身を除く): 3261074471

約数列:

[1, 11, 19, 103, 209, 1133, 1957, 9209, 10609, 21527, 101299, 116699, 174971, 201571, 948527, 1924681, 2217281, 10433797, 18022013, 97698281, 198242143, 1074681091, 1856267339, 20418940729]

約数ペア:

[(1, 20418940729), (11, 1856267339), (19, 1074681091), (103, 198242143), (209, 97698281), (1133, 18022013), (1957, 10433797), (9209, 2217281), (10609, 1924681), (21527, 948527), (101299, 201571), (116699, 174971)]