20806422208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{21247}}^1$

素因数の和:21390

約数の個数: 112

約数和(自身を含む): 48961511424

約数和(自身を除く): 28155089216

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 107, 143, 176, 208, 214, 286, 352, 416, 428, 572, 704, 832, 856, 1144, 1177, 1391, 1712, 2288, 2354, 2782, 3424, 4576, 4708, 5564, 6848, 9152, 9416, 11128, 15301, 18832, 21247, 22256, 30602, 37664, 42494, 44512, 61204, 75328, 84988, 89024, 122408, 169976, 233717, 244816, 276211, 339952, 467434, 489632, 552422, 679904, 934868, 979264, 1104844, 1359808, 1869736, 2209688, 2273429, 3038321, 3739472, 4419376, 4546858, 6076642, 7478944, 8838752, 9093716, 12153284, 14957888, 17677504, 18187432, 24306568, 25007719, 29554577, 36374864, 48613136, 50015438, 59109154, 72749728, 97226272, 100030876, 118218308, 145499456, 194452544, 200061752, 236436616, 325100347, 400123504, 472873232, 650200694, 800247008, 945746464, 1300401388, 1600494016, 1891492928, 2600802776, 5201605552, 10403211104, 20806422208]

約数ペア:

[(1, 20806422208), (2, 10403211104), (4, 5201605552), (8, 2600802776), (11, 1891492928), (13, 1600494016), (16, 1300401388), (22, 945746464), (26, 800247008), (32, 650200694), (44, 472873232), (52, 400123504), (64, 325100347), (88, 236436616), (104, 200061752), (107, 194452544), (143, 145499456), (176, 118218308), (208, 100030876), (214, 97226272), (286, 72749728), (352, 59109154), (416, 50015438), (428, 48613136), (572, 36374864), (704, 29554577), (832, 25007719), (856, 24306568), (1144, 18187432), (1177, 17677504), (1391, 14957888), (1712, 12153284), (2288, 9093716), (2354, 8838752), (2782, 7478944), (3424, 6076642), (4576, 4546858), (4708, 4419376), (5564, 3739472), (6848, 3038321), (9152, 2273429), (9416, 2209688), (11128, 1869736), (15301, 1359808), (18832, 1104844), (21247, 979264), (22256, 934868), (30602, 679904), (37664, 552422), (42494, 489632), (44512, 467434), (61204, 339952), (75328, 276211), (84988, 244816), (89024, 233717), (122408, 169976)]