20787543024

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1279

約数の個数: 160

約数和(自身を含む): 56503050240

約数和(自身を除く): 35715507216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 181, 186, 237, 248, 316, 362, 372, 474, 496, 543, 632, 724, 744, 948, 977, 1086, 1264, 1448, 1488, 1896, 1954, 2172, 2449, 2896, 2931, 3792, 3908, 4344, 4898, 5611, 5862, 7347, 7816, 8688, 9796, 11222, 11724, 14299, 14694, 15632, 16833, 19592, 22444, 23448, 28598, 29388, 30287, 33666, 39184, 42897, 44888, 46896, 57196, 58776, 60574, 67332, 77183, 85794, 89776, 90861, 114392, 117552, 121148, 134664, 154366, 171588, 176837, 181722, 228784, 231549, 242296, 269328, 308732, 343176, 353674, 363444, 443269, 463098, 484592, 530511, 617464, 686352, 707348, 726888, 886538, 926196, 1061022, 1234928, 1329807, 1414696, 1453776, 1773076, 1852392, 2122044, 2392673, 2659614, 2829392, 3546152, 3704784, 4244088, 4785346, 5319228, 5481947, 7092304, 7178019, 8488176, 9570692, 10638456, 10963894, 13970123, 14356038, 16445841, 19141384, 21276912, 21927788, 27940246, 28712076, 32891682, 38282768, 41910369, 43855576, 55880492, 57424152, 65783364, 83820738, 87711152, 111760984, 114848304, 131566728, 167641476, 223521968, 263133456, 335282952, 433073813, 670565904, 866147626, 1299221439, 1732295252, 2598442878, 3464590504, 5196885756, 6929181008, 10393771512, 20787543024]

約数ペア:

[(1, 20787543024), (2, 10393771512), (3, 6929181008), (4, 5196885756), (6, 3464590504), (8, 2598442878), (12, 1732295252), (16, 1299221439), (24, 866147626), (31, 670565904), (48, 433073813), (62, 335282952), (79, 263133456), (93, 223521968), (124, 167641476), (158, 131566728), (181, 114848304), (186, 111760984), (237, 87711152), (248, 83820738), (316, 65783364), (362, 57424152), (372, 55880492), (474, 43855576), (496, 41910369), (543, 38282768), (632, 32891682), (724, 28712076), (744, 27940246), (948, 21927788), (977, 21276912), (1086, 19141384), (1264, 16445841), (1448, 14356038), (1488, 13970123), (1896, 10963894), (1954, 10638456), (2172, 9570692), (2449, 8488176), (2896, 7178019), (2931, 7092304), (3792, 5481947), (3908, 5319228), (4344, 4785346), (4898, 4244088), (5611, 3704784), (5862, 3546152), (7347, 2829392), (7816, 2659614), (8688, 2392673), (9796, 2122044), (11222, 1852392), (11724, 1773076), (14299, 1453776), (14694, 1414696), (15632, 1329807), (16833, 1234928), (19592, 1061022), (22444, 926196), (23448, 886538), (28598, 726888), (29388, 707348), (30287, 686352), (33666, 617464), (39184, 530511), (42897, 484592), (44888, 463098), (46896, 443269), (57196, 363444), (58776, 353674), (60574, 343176), (67332, 308732), (77183, 269328), (85794, 242296), (89776, 231549), (90861, 228784), (114392, 181722), (117552, 176837), (121148, 171588), (134664, 154366)]