20163359784

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 51830784000

約数和(自身を除く): 31667424216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 151, 199, 219, 292, 302, 383, 398, 438, 453, 584, 597, 604, 766, 796, 876, 906, 1149, 1194, 1208, 1532, 1592, 1752, 1812, 2298, 2388, 3064, 3624, 4596, 4776, 9192, 11023, 14527, 22046, 27959, 29054, 30049, 33069, 43581, 44092, 55918, 57833, 58108, 60098, 66138, 76217, 83877, 87162, 88184, 90147, 111836, 115666, 116216, 120196, 132276, 152434, 167754, 173499, 174324, 180294, 223672, 228651, 231332, 240392, 264552, 304868, 335508, 346998, 348648, 360588, 457302, 462664, 609736, 671016, 693996, 721176, 914604, 1387992, 1829208, 2193577, 4221809, 4387154, 5563841, 6580731, 8443618, 8774308, 11127682, 11508767, 12665427, 13161462, 16691523, 16887236, 17548616, 22255364, 23017534, 25330854, 26322924, 33383046, 33774472, 34526301, 44510728, 46035068, 50661708, 52645848, 66766092, 69052602, 92070136, 101323416, 133532184, 138105204, 276210408, 840139991, 1680279982, 2520419973, 3360559964, 5040839946, 6721119928, 10081679892, 20163359784]

約数ペア:

[(1, 20163359784), (2, 10081679892), (3, 6721119928), (4, 5040839946), (6, 3360559964), (8, 2520419973), (12, 1680279982), (24, 840139991), (73, 276210408), (146, 138105204), (151, 133532184), (199, 101323416), (219, 92070136), (292, 69052602), (302, 66766092), (383, 52645848), (398, 50661708), (438, 46035068), (453, 44510728), (584, 34526301), (597, 33774472), (604, 33383046), (766, 26322924), (796, 25330854), (876, 23017534), (906, 22255364), (1149, 17548616), (1194, 16887236), (1208, 16691523), (1532, 13161462), (1592, 12665427), (1752, 11508767), (1812, 11127682), (2298, 8774308), (2388, 8443618), (3064, 6580731), (3624, 5563841), (4596, 4387154), (4776, 4221809), (9192, 2193577), (11023, 1829208), (14527, 1387992), (22046, 914604), (27959, 721176), (29054, 693996), (30049, 671016), (33069, 609736), (43581, 462664), (44092, 457302), (55918, 360588), (57833, 348648), (58108, 346998), (60098, 335508), (66138, 304868), (76217, 264552), (83877, 240392), (87162, 231332), (88184, 228651), (90147, 223672), (111836, 180294), (115666, 174324), (116216, 173499), (120196, 167754), (132276, 152434)]