20185242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43691}}^1$

素因数の和:43714

約数の個数: 32

約数和(自身を含む): 50333184

約数和(自身を除く): 30147942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43691, 87382, 131073, 262146, 305837, 480601, 611674, 917511, 961202, 1441803, 1835022, 2883606, 3364207, 6728414, 10092621, 20185242]

約数ペア:

[(1, 20185242), (2, 10092621), (3, 6728414), (6, 3364207), (7, 2883606), (11, 1835022), (14, 1441803), (21, 961202), (22, 917511), (33, 611674), (42, 480601), (66, 305837), (77, 262146), (154, 131073), (231, 87382), (462, 43691)]