20956782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45361}}^1$

素因数の和:45384

約数の個数: 32

約数和(自身を含む): 52257024

約数和(自身を除く): 31300242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45361, 90722, 136083, 272166, 317527, 498971, 635054, 952581, 997942, 1496913, 1905162, 2993826, 3492797, 6985594, 10478391, 20956782]

約数ペア:

[(1, 20956782), (2, 10478391), (3, 6985594), (6, 3492797), (7, 2993826), (11, 1905162), (14, 1496913), (21, 997942), (22, 952581), (33, 635054), (42, 498971), (66, 317527), (77, 272166), (154, 136083), (231, 90722), (462, 45361)]