20116096

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 54149760

約数和(自身を除く): 34033664

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 157, 176, 182, 208, 224, 286, 308, 314, 352, 364, 416, 448, 572, 616, 628, 704, 728, 832, 896, 1001, 1099, 1144, 1232, 1256, 1408, 1456, 1664, 1727, 2002, 2041, 2198, 2288, 2464, 2512, 2912, 3454, 4004, 4082, 4396, 4576, 4928, 5024, 5824, 6908, 8008, 8164, 8792, 9152, 9856, 10048, 11648, 12089, 13816, 14287, 16016, 16328, 17584, 18304, 20096, 22451, 24178, 27632, 28574, 32032, 32656, 35168, 44902, 48356, 55264, 57148, 64064, 65312, 70336, 89804, 96712, 110528, 114296, 128128, 130624, 140672, 157157, 179608, 193424, 221056, 228592, 261248, 314314, 359216, 386848, 457184, 628628, 718432, 773696, 914368, 1257256, 1436864, 1547392, 1828736, 2514512, 2873728, 5029024, 10058048, 20116096]

約数ペア:

[(1, 20116096), (2, 10058048), (4, 5029024), (7, 2873728), (8, 2514512), (11, 1828736), (13, 1547392), (14, 1436864), (16, 1257256), (22, 914368), (26, 773696), (28, 718432), (32, 628628), (44, 457184), (52, 386848), (56, 359216), (64, 314314), (77, 261248), (88, 228592), (91, 221056), (104, 193424), (112, 179608), (128, 157157), (143, 140672), (154, 130624), (157, 128128), (176, 114296), (182, 110528), (208, 96712), (224, 89804), (286, 70336), (308, 65312), (314, 64064), (352, 57148), (364, 55264), (416, 48356), (448, 44902), (572, 35168), (616, 32656), (628, 32032), (704, 28574), (728, 27632), (832, 24178), (896, 22451), (1001, 20096), (1099, 18304), (1144, 17584), (1232, 16328), (1256, 16016), (1408, 14287), (1456, 13816), (1664, 12089), (1727, 11648), (2002, 10048), (2041, 9856), (2198, 9152), (2288, 8792), (2464, 8164), (2512, 8008), (2912, 6908), (3454, 5824), (4004, 5024), (4082, 4928), (4396, 4576)]