20186188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 39213720

約数和(自身を除く): 19027532

約数列:

[1, 2, 4, 11, 22, 44, 121, 179, 233, 242, 358, 466, 484, 716, 932, 1969, 2563, 3938, 5126, 7876, 10252, 21659, 28193, 41707, 43318, 56386, 83414, 86636, 112772, 166828, 458777, 917554, 1835108, 5046547, 10093094, 20186188]

約数ペア:

[(1, 20186188), (2, 10093094), (4, 5046547), (11, 1835108), (22, 917554), (44, 458777), (121, 166828), (179, 112772), (233, 86636), (242, 83414), (358, 56386), (466, 43318), (484, 41707), (716, 28193), (932, 21659), (1969, 10252), (2563, 7876), (3938, 5126)]