20166448437

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1\times {\mathrm{2477}}^1$

素因数の和:3562

約数の個数: 48

約数和(自身を含む): 31358396160

約数和(自身を除く): 11191947723

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1013, 2477, 2679, 3039, 7431, 8037, 9117, 19247, 22293, 47063, 47611, 57741, 116419, 141189, 142833, 173223, 349257, 423567, 428499, 904609, 1047771, 2211961, 2509201, 2713827, 6635883, 7527603, 8141481, 19907649, 22582809, 47674819, 117932447, 143024457, 353797341, 429073371, 1061392023, 2240716493, 6722149479, 20166448437]

約数ペア:

[(1, 20166448437), (3, 6722149479), (9, 2240716493), (19, 1061392023), (47, 429073371), (57, 353797341), (141, 143024457), (171, 117932447), (423, 47674819), (893, 22582809), (1013, 19907649), (2477, 8141481), (2679, 7527603), (3039, 6635883), (7431, 2713827), (8037, 2509201), (9117, 2211961), (19247, 1047771), (22293, 904609), (47063, 428499), (47611, 423567), (57741, 349257), (116419, 173223), (141189, 142833)]