20767204544

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4817}}^1$

素因数の和:4954

約数の個数: 112

約数和(自身を含む): 44408238336

約数和(自身を除く): 23641033792

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 53, 62, 64, 82, 106, 124, 164, 212, 248, 328, 424, 496, 656, 848, 992, 1271, 1312, 1643, 1696, 1984, 2173, 2542, 2624, 3286, 3392, 4346, 4817, 5084, 6572, 8692, 9634, 10168, 13144, 17384, 19268, 20336, 26288, 34768, 38536, 40672, 52576, 67363, 69536, 77072, 81344, 105152, 134726, 139072, 149327, 154144, 197497, 255301, 269452, 298654, 308288, 394994, 510602, 538904, 597308, 789988, 1021204, 1077808, 1194616, 1579976, 2042408, 2155616, 2389232, 3159952, 4084816, 4311232, 4778464, 6122407, 6319904, 7914331, 8169632, 9556928, 10467341, 12244814, 12639808, 15828662, 16339264, 20934682, 24489628, 31657324, 41869364, 48979256, 63314648, 83738728, 97958512, 126629296, 167477456, 195917024, 253258592, 324487571, 334954912, 391834048, 506517184, 648975142, 669909824, 1297950284, 2595900568, 5191801136, 10383602272, 20767204544]

約数ペア:

[(1, 20767204544), (2, 10383602272), (4, 5191801136), (8, 2595900568), (16, 1297950284), (31, 669909824), (32, 648975142), (41, 506517184), (53, 391834048), (62, 334954912), (64, 324487571), (82, 253258592), (106, 195917024), (124, 167477456), (164, 126629296), (212, 97958512), (248, 83738728), (328, 63314648), (424, 48979256), (496, 41869364), (656, 31657324), (848, 24489628), (992, 20934682), (1271, 16339264), (1312, 15828662), (1643, 12639808), (1696, 12244814), (1984, 10467341), (2173, 9556928), (2542, 8169632), (2624, 7914331), (3286, 6319904), (3392, 6122407), (4346, 4778464), (4817, 4311232), (5084, 4084816), (6572, 3159952), (8692, 2389232), (9634, 2155616), (10168, 2042408), (13144, 1579976), (17384, 1194616), (19268, 1077808), (20336, 1021204), (26288, 789988), (34768, 597308), (38536, 538904), (40672, 510602), (52576, 394994), (67363, 308288), (69536, 298654), (77072, 269452), (81344, 255301), (105152, 197497), (134726, 154144), (139072, 149327)]