20194288444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4211}}^1\times {\mathrm{108991}}^1$

素因数の和:113217

約数の個数: 24

約数和(自身を含む): 38562241536

約数和(自身を除く): 18367953092

約数列:

[1, 2, 4, 11, 22, 44, 4211, 8422, 16844, 46321, 92642, 108991, 185284, 217982, 435964, 1198901, 2397802, 4795604, 458961101, 917922202, 1835844404, 5048572111, 10097144222, 20194288444]

約数ペア:

[(1, 20194288444), (2, 10097144222), (4, 5048572111), (11, 1835844404), (22, 917922202), (44, 458961101), (4211, 4795604), (8422, 2397802), (16844, 1198901), (46321, 435964), (92642, 217982), (108991, 185284)]