20808192

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 42044928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 32, 38, 46, 48, 57, 62, 64, 69, 76, 92, 93, 96, 114, 124, 128, 138, 152, 184, 186, 192, 228, 248, 256, 276, 304, 368, 372, 384, 437, 456, 496, 512, 552, 589, 608, 713, 736, 744, 768, 874, 912, 992, 1104, 1178, 1216, 1311, 1426, 1472, 1488, 1536, 1748, 1767, 1824, 1984, 2139, 2208, 2356, 2432, 2622, 2852, 2944, 2976, 3496, 3534, 3648, 3968, 4278, 4416, 4712, 4864, 5244, 5704, 5888, 5952, 6992, 7068, 7296, 7936, 8556, 8832, 9424, 9728, 10488, 11408, 11776, 11904, 13547, 13984, 14136, 14592, 15872, 17112, 17664, 18848, 20976, 22816, 23808, 27094, 27968, 28272, 29184, 34224, 35328, 37696, 40641, 41952, 45632, 47616, 54188, 55936, 56544, 68448, 75392, 81282, 83904, 91264, 108376, 111872, 113088, 136896, 150784, 162564, 167808, 182528, 216752, 223744, 226176, 273792, 301568, 325128, 335616, 365056, 433504, 452352, 547584, 650256, 671232, 867008, 904704, 1095168, 1300512, 1734016, 2601024, 3468032, 5202048, 6936064, 10404096, 20808192]

約数ペア:

[(1, 20808192), (2, 10404096), (3, 6936064), (4, 5202048), (6, 3468032), (8, 2601024), (12, 1734016), (16, 1300512), (19, 1095168), (23, 904704), (24, 867008), (31, 671232), (32, 650256), (38, 547584), (46, 452352), (48, 433504), (57, 365056), (62, 335616), (64, 325128), (69, 301568), (76, 273792), (92, 226176), (93, 223744), (96, 216752), (114, 182528), (124, 167808), (128, 162564), (138, 150784), (152, 136896), (184, 113088), (186, 111872), (192, 108376), (228, 91264), (248, 83904), (256, 81282), (276, 75392), (304, 68448), (368, 56544), (372, 55936), (384, 54188), (437, 47616), (456, 45632), (496, 41952), (512, 40641), (552, 37696), (589, 35328), (608, 34224), (713, 29184), (736, 28272), (744, 27968), (768, 27094), (874, 23808), (912, 22816), (992, 20976), (1104, 18848), (1178, 17664), (1216, 17112), (1311, 15872), (1426, 14592), (1472, 14136), (1488, 13984), (1536, 13547), (1748, 11904), (1767, 11776), (1824, 11408), (1984, 10488), (2139, 9728), (2208, 9424), (2356, 8832), (2432, 8556), (2622, 7936), (2852, 7296), (2944, 7068), (2976, 6992), (3496, 5952), (3534, 5888), (3648, 5704), (3968, 5244), (4278, 4864), (4416, 4712)]