20569536

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 66013584

約数和(自身を除く): 45444048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 67, 72, 78, 82, 96, 104, 117, 123, 134, 144, 156, 164, 192, 201, 208, 234, 246, 268, 288, 312, 328, 369, 402, 416, 468, 492, 533, 536, 576, 603, 624, 656, 738, 804, 832, 871, 936, 984, 1066, 1072, 1206, 1248, 1312, 1476, 1599, 1608, 1742, 1872, 1968, 2132, 2144, 2412, 2496, 2613, 2624, 2747, 2952, 3198, 3216, 3484, 3744, 3936, 4264, 4288, 4797, 4824, 5226, 5494, 5904, 6396, 6432, 6968, 7488, 7839, 7872, 8241, 8528, 9594, 9648, 10452, 10988, 11808, 12792, 12864, 13936, 15678, 16482, 17056, 19188, 19296, 20904, 21976, 23616, 24723, 25584, 27872, 31356, 32964, 34112, 35711, 38376, 38592, 41808, 43952, 49446, 51168, 55744, 62712, 65928, 71422, 76752, 83616, 87904, 98892, 102336, 107133, 125424, 131856, 142844, 153504, 167232, 175808, 197784, 214266, 250848, 263712, 285688, 307008, 321399, 395568, 428532, 501696, 527424, 571376, 642798, 791136, 857064, 1142752, 1285596, 1582272, 1714128, 2285504, 2571192, 3428256, 5142384, 6856512, 10284768, 20569536]

約数ペア:

[(1, 20569536), (2, 10284768), (3, 6856512), (4, 5142384), (6, 3428256), (8, 2571192), (9, 2285504), (12, 1714128), (13, 1582272), (16, 1285596), (18, 1142752), (24, 857064), (26, 791136), (32, 642798), (36, 571376), (39, 527424), (41, 501696), (48, 428532), (52, 395568), (64, 321399), (67, 307008), (72, 285688), (78, 263712), (82, 250848), (96, 214266), (104, 197784), (117, 175808), (123, 167232), (134, 153504), (144, 142844), (156, 131856), (164, 125424), (192, 107133), (201, 102336), (208, 98892), (234, 87904), (246, 83616), (268, 76752), (288, 71422), (312, 65928), (328, 62712), (369, 55744), (402, 51168), (416, 49446), (468, 43952), (492, 41808), (533, 38592), (536, 38376), (576, 35711), (603, 34112), (624, 32964), (656, 31356), (738, 27872), (804, 25584), (832, 24723), (871, 23616), (936, 21976), (984, 20904), (1066, 19296), (1072, 19188), (1206, 17056), (1248, 16482), (1312, 15678), (1476, 13936), (1599, 12864), (1608, 12792), (1742, 11808), (1872, 10988), (1968, 10452), (2132, 9648), (2144, 9594), (2412, 8528), (2496, 8241), (2613, 7872), (2624, 7839), (2747, 7488), (2952, 6968), (3198, 6432), (3216, 6396), (3484, 5904), (3744, 5494), (3936, 5226), (4264, 4824), (4288, 4797)]