20038152

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 54005760

約数和(自身を除く): 33967608

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1171, 1426, 2139, 2342, 2852, 3513, 4278, 4684, 5704, 7026, 8556, 9368, 14052, 17112, 26933, 28104, 36301, 53866, 72602, 80799, 107732, 108903, 145204, 161598, 215464, 217806, 290408, 323196, 435612, 646392, 834923, 871224, 1669846, 2504769, 3339692, 5009538, 6679384, 10019076, 20038152]

約数ペア:

[(1, 20038152), (2, 10019076), (3, 6679384), (4, 5009538), (6, 3339692), (8, 2504769), (12, 1669846), (23, 871224), (24, 834923), (31, 646392), (46, 435612), (62, 323196), (69, 290408), (92, 217806), (93, 215464), (124, 161598), (138, 145204), (184, 108903), (186, 107732), (248, 80799), (276, 72602), (372, 53866), (552, 36301), (713, 28104), (744, 26933), (1171, 17112), (1426, 14052), (2139, 9368), (2342, 8556), (2852, 7026), (3513, 5704), (4278, 4684)]