20864632544

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 49272717312

約数和(自身を除く): 28408084768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 71, 94, 103, 112, 142, 188, 206, 224, 271, 284, 329, 376, 412, 497, 542, 568, 658, 721, 752, 824, 994, 1084, 1136, 1316, 1442, 1504, 1648, 1897, 1988, 2168, 2272, 2632, 2884, 3296, 3337, 3794, 3976, 4336, 4841, 5264, 5768, 6674, 7313, 7588, 7952, 8672, 9682, 10528, 11536, 12737, 13348, 14626, 15176, 15904, 19241, 19364, 23072, 23359, 25474, 26696, 27913, 29252, 30352, 33887, 38482, 38728, 46718, 50948, 51191, 53392, 55826, 58504, 60704, 67774, 76964, 77456, 89159, 93436, 101896, 102382, 106784, 111652, 117008, 134687, 135548, 153928, 154912, 178318, 186872, 195391, 203792, 204764, 223304, 234016, 269374, 271096, 307856, 343711, 356636, 373744, 390782, 407584, 409528, 446608, 538748, 542192, 615712, 687422, 713272, 747488, 781564, 819056, 893216, 904327, 1077496, 1084384, 1311911, 1374844, 1426544, 1563128, 1638112, 1808654, 1981823, 2154992, 2405977, 2623822, 2749688, 2853088, 3126256, 3617308, 3963646, 4309984, 4811954, 5247644, 5499376, 6252512, 6330289, 7234616, 7927292, 9183377, 9623908, 10495288, 10998752, 12660578, 13872761, 14469232, 15854584, 18366754, 19247816, 20990576, 25321156, 27745522, 28938464, 31709168, 36733508, 38495632, 41981152, 50642312, 55491044, 63418336, 73467016, 76991264, 93145681, 101284624, 110982088, 146934032, 186291362, 202569248, 221964176, 293868064, 372582724, 443928352, 652019767, 745165448, 1304039534, 1490330896, 2608079068, 2980661792, 5216158136, 10432316272, 20864632544]

約数ペア:

[(1, 20864632544), (2, 10432316272), (4, 5216158136), (7, 2980661792), (8, 2608079068), (14, 1490330896), (16, 1304039534), (28, 745165448), (32, 652019767), (47, 443928352), (56, 372582724), (71, 293868064), (94, 221964176), (103, 202569248), (112, 186291362), (142, 146934032), (188, 110982088), (206, 101284624), (224, 93145681), (271, 76991264), (284, 73467016), (329, 63418336), (376, 55491044), (412, 50642312), (497, 41981152), (542, 38495632), (568, 36733508), (658, 31709168), (721, 28938464), (752, 27745522), (824, 25321156), (994, 20990576), (1084, 19247816), (1136, 18366754), (1316, 15854584), (1442, 14469232), (1504, 13872761), (1648, 12660578), (1897, 10998752), (1988, 10495288), (2168, 9623908), (2272, 9183377), (2632, 7927292), (2884, 7234616), (3296, 6330289), (3337, 6252512), (3794, 5499376), (3976, 5247644), (4336, 4811954), (4841, 4309984), (5264, 3963646), (5768, 3617308), (6674, 3126256), (7313, 2853088), (7588, 2749688), (7952, 2623822), (8672, 2405977), (9682, 2154992), (10528, 1981823), (11536, 1808654), (12737, 1638112), (13348, 1563128), (14626, 1426544), (15176, 1374844), (15904, 1311911), (19241, 1084384), (19364, 1077496), (23072, 904327), (23359, 893216), (25474, 819056), (26696, 781564), (27913, 747488), (29252, 713272), (30352, 687422), (33887, 615712), (38482, 542192), (38728, 538748), (46718, 446608), (50948, 409528), (51191, 407584), (53392, 390782), (55826, 373744), (58504, 356636), (60704, 343711), (67774, 307856), (76964, 271096), (77456, 269374), (89159, 234016), (93436, 223304), (101896, 204764), (102382, 203792), (106784, 195391), (111652, 186872), (117008, 178318), (134687, 154912), (135548, 153928)]