20123811279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{26017}}^1$

素因数の和:26648

約数の個数: 48

約数和(自身を含む): 34207633824

約数和(自身を除く): 14083822545

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 601, 1287, 1803, 5409, 6611, 7813, 19833, 23439, 26017, 59499, 70317, 78051, 85943, 234153, 257829, 286187, 338221, 773487, 858561, 1014663, 2575683, 3043989, 3720431, 11161293, 15636217, 33483879, 46908651, 140725953, 171998387, 203270821, 515995161, 609812463, 1547985483, 1829437389, 2235979031, 6707937093, 20123811279]

約数ペア:

[(1, 20123811279), (3, 6707937093), (9, 2235979031), (11, 1829437389), (13, 1547985483), (33, 609812463), (39, 515995161), (99, 203270821), (117, 171998387), (143, 140725953), (429, 46908651), (601, 33483879), (1287, 15636217), (1803, 11161293), (5409, 3720431), (6611, 3043989), (7813, 2575683), (19833, 1014663), (23439, 858561), (26017, 773487), (59499, 338221), (70317, 286187), (78051, 257829), (85943, 234153)]