20199366891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1\times {\mathrm{1423}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 32130908160

約数和(自身を除く): 11931541269

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1129, 1143, 1397, 1423, 3387, 4191, 4269, 10161, 12419, 12573, 12807, 15653, 37257, 46959, 111771, 140877, 143383, 180721, 430149, 542163, 1290447, 1577213, 1606567, 1626489, 1987931, 4731639, 4819701, 5963793, 14194917, 14459103, 17672237, 17891379, 53016711, 159050133, 204034009, 612102027, 1836306081, 2244374099, 6733122297, 20199366891]

約数ペア:

[(1, 20199366891), (3, 6733122297), (9, 2244374099), (11, 1836306081), (33, 612102027), (99, 204034009), (127, 159050133), (381, 53016711), (1129, 17891379), (1143, 17672237), (1397, 14459103), (1423, 14194917), (3387, 5963793), (4191, 4819701), (4269, 4731639), (10161, 1987931), (12419, 1626489), (12573, 1606567), (12807, 1577213), (15653, 1290447), (37257, 542163), (46959, 430149), (111771, 180721), (140877, 143383)]