20136607569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 34129630080

約数和(自身を除く): 13993022511

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 137, 171, 247, 333, 411, 481, 703, 741, 1233, 1443, 1781, 1787, 2109, 2223, 2603, 4329, 5069, 5343, 5361, 6327, 7809, 9139, 15207, 16029, 16083, 23231, 23427, 27417, 33839, 33953, 45621, 65897, 66119, 69693, 82251, 96311, 101517, 101859, 197691, 198357, 209079, 244819, 288933, 304551, 305577, 441389, 593073, 595071, 734457, 859547, 866799, 1252043, 1256261, 1324167, 2203371, 2578641, 3182647, 3756129, 3768783, 3972501, 4651561, 7735923, 9058303, 9547941, 11268387, 11306349, 13954683, 16331393, 27174909, 28643823, 41864049, 48994179, 60470293, 81524727, 117757939, 146982537, 172107757, 181410879, 353273817, 516323271, 544232637, 1059821451, 1548969813, 2237400841, 6712202523, 20136607569]

約数ペア:

[(1, 20136607569), (3, 6712202523), (9, 2237400841), (13, 1548969813), (19, 1059821451), (37, 544232637), (39, 516323271), (57, 353273817), (111, 181410879), (117, 172107757), (137, 146982537), (171, 117757939), (247, 81524727), (333, 60470293), (411, 48994179), (481, 41864049), (703, 28643823), (741, 27174909), (1233, 16331393), (1443, 13954683), (1781, 11306349), (1787, 11268387), (2109, 9547941), (2223, 9058303), (2603, 7735923), (4329, 4651561), (5069, 3972501), (5343, 3768783), (5361, 3756129), (6327, 3182647), (7809, 2578641), (9139, 2203371), (15207, 1324167), (16029, 1256261), (16083, 1252043), (23231, 866799), (23427, 859547), (27417, 734457), (33839, 595071), (33953, 593073), (45621, 441389), (65897, 305577), (66119, 304551), (69693, 288933), (82251, 244819), (96311, 209079), (101517, 198357), (101859, 197691)]