21027732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 53828544

約数和(自身を除く): 32800812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 241, 482, 661, 723, 964, 1322, 1446, 1983, 2644, 2651, 2892, 3966, 5302, 7271, 7932, 7953, 10604, 14542, 15906, 21813, 29084, 31812, 43626, 87252, 159301, 318602, 477903, 637204, 955806, 1752311, 1911612, 3504622, 5256933, 7009244, 10513866, 21027732]

約数ペア:

[(1, 21027732), (2, 10513866), (3, 7009244), (4, 5256933), (6, 3504622), (11, 1911612), (12, 1752311), (22, 955806), (33, 637204), (44, 477903), (66, 318602), (132, 159301), (241, 87252), (482, 43626), (661, 31812), (723, 29084), (964, 21813), (1322, 15906), (1446, 14542), (1983, 10604), (2644, 7953), (2651, 7932), (2892, 7271), (3966, 5302)]