20732544

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 70012800

約数和(自身を除く): 49280256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 857, 864, 896, 1008, 1152, 1344, 1512, 1714, 1728, 2016, 2571, 2688, 3024, 3428, 3456, 4032, 5142, 5999, 6048, 6856, 7713, 8064, 10284, 11998, 12096, 13712, 15426, 17997, 20568, 23139, 23996, 24192, 27424, 30852, 35994, 41136, 46278, 47992, 53991, 54848, 61704, 71988, 82272, 92556, 95984, 107982, 109696, 123408, 143976, 161973, 164544, 185112, 191968, 215964, 246816, 287952, 323946, 329088, 370224, 383936, 431928, 493632, 575904, 647892, 740448, 767872, 863856, 987264, 1151808, 1295784, 1480896, 1727712, 2303616, 2591568, 2961792, 3455424, 5183136, 6910848, 10366272, 20732544]

約数ペア:

[(1, 20732544), (2, 10366272), (3, 6910848), (4, 5183136), (6, 3455424), (7, 2961792), (8, 2591568), (9, 2303616), (12, 1727712), (14, 1480896), (16, 1295784), (18, 1151808), (21, 987264), (24, 863856), (27, 767872), (28, 740448), (32, 647892), (36, 575904), (42, 493632), (48, 431928), (54, 383936), (56, 370224), (63, 329088), (64, 323946), (72, 287952), (84, 246816), (96, 215964), (108, 191968), (112, 185112), (126, 164544), (128, 161973), (144, 143976), (168, 123408), (189, 109696), (192, 107982), (216, 95984), (224, 92556), (252, 82272), (288, 71988), (336, 61704), (378, 54848), (384, 53991), (432, 47992), (448, 46278), (504, 41136), (576, 35994), (672, 30852), (756, 27424), (857, 24192), (864, 23996), (896, 23139), (1008, 20568), (1152, 17997), (1344, 15426), (1512, 13712), (1714, 12096), (1728, 11998), (2016, 10284), (2571, 8064), (2688, 7713), (3024, 6856), (3428, 6048), (3456, 5999), (4032, 5142)]