20651796704

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{43427}}^1$

素因数の和:43648

約数の個数: 96

約数和(自身を含む): 50954593536

約数和(自身を除く): 30302796832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 193, 224, 308, 352, 386, 616, 772, 1232, 1351, 1544, 2123, 2464, 2702, 3088, 4246, 5404, 6176, 8492, 10808, 14861, 16984, 21616, 29722, 33968, 43232, 43427, 59444, 67936, 86854, 118888, 173708, 237776, 303989, 347416, 475552, 477697, 607978, 694832, 955394, 1215956, 1389664, 1910788, 2431912, 3343879, 3821576, 4863824, 6687758, 7643152, 8381411, 9727648, 13375516, 15286304, 16762822, 26751032, 33525644, 53502064, 58669877, 67051288, 92195521, 107004128, 117339754, 134102576, 184391042, 234679508, 268205152, 368782084, 469359016, 645368647, 737564168, 938718032, 1290737294, 1475128336, 1877436064, 2581474588, 2950256672, 5162949176, 10325898352, 20651796704]

約数ペア:

[(1, 20651796704), (2, 10325898352), (4, 5162949176), (7, 2950256672), (8, 2581474588), (11, 1877436064), (14, 1475128336), (16, 1290737294), (22, 938718032), (28, 737564168), (32, 645368647), (44, 469359016), (56, 368782084), (77, 268205152), (88, 234679508), (112, 184391042), (154, 134102576), (176, 117339754), (193, 107004128), (224, 92195521), (308, 67051288), (352, 58669877), (386, 53502064), (616, 33525644), (772, 26751032), (1232, 16762822), (1351, 15286304), (1544, 13375516), (2123, 9727648), (2464, 8381411), (2702, 7643152), (3088, 6687758), (4246, 4863824), (5404, 3821576), (6176, 3343879), (8492, 2431912), (10808, 1910788), (14861, 1389664), (16984, 1215956), (21616, 955394), (29722, 694832), (33968, 607978), (43232, 477697), (43427, 475552), (59444, 347416), (67936, 303989), (86854, 237776), (118888, 173708)]