20111049189

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{6971}}^1$

素因数の和:7199

約数の個数: 96

約数和(自身を含む): 38006212608

約数和(自身を除く): 17895163419

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 181, 207, 231, 253, 483, 543, 693, 759, 1267, 1449, 1629, 1771, 1991, 2277, 3801, 4163, 5313, 5973, 6971, 11403, 12489, 13937, 15939, 17919, 20913, 29141, 37467, 41811, 45793, 48797, 62739, 76681, 87423, 125433, 137379, 146391, 160333, 230043, 262269, 320551, 412137, 439173, 480999, 536767, 690129, 961653, 1122331, 1261751, 1442997, 1610301, 1763663, 2884959, 3366993, 3785253, 4830903, 5290989, 8832257, 10100979, 11355759, 12345641, 13879261, 15872967, 26496771, 29020273, 37036923, 41637783, 79490313, 87060819, 97154827, 111110769, 124913349, 203141911, 261182457, 291464481, 319223003, 609425733, 874393443, 957669009, 1828277199, 2234561021, 2873007027, 6703683063, 20111049189]

約数ペア:

[(1, 20111049189), (3, 6703683063), (7, 2873007027), (9, 2234561021), (11, 1828277199), (21, 957669009), (23, 874393443), (33, 609425733), (63, 319223003), (69, 291464481), (77, 261182457), (99, 203141911), (161, 124913349), (181, 111110769), (207, 97154827), (231, 87060819), (253, 79490313), (483, 41637783), (543, 37036923), (693, 29020273), (759, 26496771), (1267, 15872967), (1449, 13879261), (1629, 12345641), (1771, 11355759), (1991, 10100979), (2277, 8832257), (3801, 5290989), (4163, 4830903), (5313, 3785253), (5973, 3366993), (6971, 2884959), (11403, 1763663), (12489, 1610301), (13937, 1442997), (15939, 1261751), (17919, 1122331), (20913, 961653), (29141, 690129), (37467, 536767), (41811, 480999), (45793, 439173), (48797, 412137), (62739, 320551), (76681, 262269), (87423, 230043), (125433, 160333), (137379, 146391)]