20549256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 63887040

約数和(自身を除く): 43337784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 97, 104, 156, 168, 182, 194, 273, 291, 312, 364, 388, 546, 582, 679, 728, 776, 1092, 1164, 1261, 1358, 2037, 2184, 2328, 2522, 2716, 3783, 4074, 5044, 5432, 7566, 8148, 8827, 9409, 10088, 15132, 16296, 17654, 18818, 26481, 28227, 30264, 35308, 37636, 52962, 56454, 65863, 70616, 75272, 105924, 112908, 122317, 131726, 197589, 211848, 225816, 244634, 263452, 366951, 395178, 489268, 526904, 733902, 790356, 856219, 978536, 1467804, 1580712, 1712438, 2568657, 2935608, 3424876, 5137314, 6849752, 10274628, 20549256]

約数ペア:

[(1, 20549256), (2, 10274628), (3, 6849752), (4, 5137314), (6, 3424876), (7, 2935608), (8, 2568657), (12, 1712438), (13, 1580712), (14, 1467804), (21, 978536), (24, 856219), (26, 790356), (28, 733902), (39, 526904), (42, 489268), (52, 395178), (56, 366951), (78, 263452), (84, 244634), (91, 225816), (97, 211848), (104, 197589), (156, 131726), (168, 122317), (182, 112908), (194, 105924), (273, 75272), (291, 70616), (312, 65863), (364, 56454), (388, 52962), (546, 37636), (582, 35308), (679, 30264), (728, 28227), (776, 26481), (1092, 18818), (1164, 17654), (1261, 16296), (1358, 15132), (2037, 10088), (2184, 9409), (2328, 8827), (2522, 8148), (2716, 7566), (3783, 5432), (4074, 5044)]