20346784227

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15461}}^1$

素因数の和:15702

約数の個数: 80

約数和(自身を含む): 38076597504

約数和(自身を除く): 17729813277

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 211, 231, 297, 567, 633, 693, 891, 1477, 1899, 2079, 2321, 4431, 5697, 6237, 6963, 13293, 15461, 16247, 17091, 20889, 39879, 46383, 48741, 62667, 108227, 119637, 139149, 146223, 170071, 188001, 324681, 417447, 438669, 510213, 974043, 1190497, 1252341, 1316007, 1530639, 2922129, 3262271, 3571491, 4591917, 8766387, 9786813, 10714473, 13775751, 22835897, 29360439, 32143419, 35884981, 68507691, 88081317, 96430257, 107654943, 205523073, 251194867, 264243951, 322964829, 616569219, 753584601, 968894487, 1849707657, 2260753803, 2906683461, 6782261409, 20346784227]

約数ペア:

[(1, 20346784227), (3, 6782261409), (7, 2906683461), (9, 2260753803), (11, 1849707657), (21, 968894487), (27, 753584601), (33, 616569219), (63, 322964829), (77, 264243951), (81, 251194867), (99, 205523073), (189, 107654943), (211, 96430257), (231, 88081317), (297, 68507691), (567, 35884981), (633, 32143419), (693, 29360439), (891, 22835897), (1477, 13775751), (1899, 10714473), (2079, 9786813), (2321, 8766387), (4431, 4591917), (5697, 3571491), (6237, 3262271), (6963, 2922129), (13293, 1530639), (15461, 1316007), (16247, 1252341), (17091, 1190497), (20889, 974043), (39879, 510213), (46383, 438669), (48741, 417447), (62667, 324681), (108227, 188001), (119637, 170071), (139149, 146223)]