20973319785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1033423}}^1$

素因数の和:1033486

約数の個数: 48

約数和(自身を含む): 40625964288

約数和(自身を除く): 19652644503

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 1033423, 3100269, 5167115, 9300807, 11367653, 15501345, 34102959, 42370343, 46504035, 56838265, 102308877, 127111029, 170514795, 211851715, 381333087, 466073773, 511544385, 635555145, 1398221319, 1906665435, 2330368865, 4194663957, 6991106595, 20973319785]

約数ペア:

[(1, 20973319785), (3, 6991106595), (5, 4194663957), (9, 2330368865), (11, 1906665435), (15, 1398221319), (33, 635555145), (41, 511544385), (45, 466073773), (55, 381333087), (99, 211851715), (123, 170514795), (165, 127111029), (205, 102308877), (369, 56838265), (451, 46504035), (495, 42370343), (615, 34102959), (1353, 15501345), (1845, 11367653), (2255, 9300807), (4059, 5167115), (6765, 3100269), (20295, 1033423)]