20622336

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 132

約数和(自身を含む): 64406808

約数和(自身を除く): 43784472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 137, 147, 168, 192, 196, 224, 256, 274, 294, 336, 384, 392, 411, 448, 512, 548, 588, 672, 768, 784, 822, 896, 959, 1024, 1096, 1176, 1344, 1536, 1568, 1644, 1792, 1918, 2192, 2352, 2688, 2877, 3072, 3136, 3288, 3584, 3836, 4384, 4704, 5376, 5754, 6272, 6576, 6713, 7168, 7672, 8768, 9408, 10752, 11508, 12544, 13152, 13426, 15344, 17536, 18816, 20139, 21504, 23016, 25088, 26304, 26852, 30688, 35072, 37632, 40278, 46032, 50176, 52608, 53704, 61376, 70144, 75264, 80556, 92064, 105216, 107408, 122752, 140288, 150528, 161112, 184128, 210432, 214816, 245504, 322224, 368256, 420864, 429632, 491008, 644448, 736512, 859264, 982016, 1288896, 1473024, 1718528, 2577792, 2946048, 3437056, 5155584, 6874112, 10311168, 20622336]

約数ペア:

[(1, 20622336), (2, 10311168), (3, 6874112), (4, 5155584), (6, 3437056), (7, 2946048), (8, 2577792), (12, 1718528), (14, 1473024), (16, 1288896), (21, 982016), (24, 859264), (28, 736512), (32, 644448), (42, 491008), (48, 429632), (49, 420864), (56, 368256), (64, 322224), (84, 245504), (96, 214816), (98, 210432), (112, 184128), (128, 161112), (137, 150528), (147, 140288), (168, 122752), (192, 107408), (196, 105216), (224, 92064), (256, 80556), (274, 75264), (294, 70144), (336, 61376), (384, 53704), (392, 52608), (411, 50176), (448, 46032), (512, 40278), (548, 37632), (588, 35072), (672, 30688), (768, 26852), (784, 26304), (822, 25088), (896, 23016), (959, 21504), (1024, 20139), (1096, 18816), (1176, 17536), (1344, 15344), (1536, 13426), (1568, 13152), (1644, 12544), (1792, 11508), (1918, 10752), (2192, 9408), (2352, 8768), (2688, 7672), (2877, 7168), (3072, 6713), (3136, 6576), (3288, 6272), (3584, 5754), (3836, 5376), (4384, 4704)]