20362243

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 24993360

約数和(自身を除く): 4631117

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 521, 2057, 2299, 3553, 5731, 8857, 9899, 39083, 63041, 97427, 108889, 168283, 1071697, 1197779, 1851113, 20362243]

約数ペア:

[(1, 20362243), (11, 1851113), (17, 1197779), (19, 1071697), (121, 168283), (187, 108889), (209, 97427), (323, 63041), (521, 39083), (2057, 9899), (2299, 8857), (3553, 5731)]