20866707906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{905909}}^1$

素因数の和:906274

約数の個数: 32

約数和(自身を含む): 45657864000

約数和(自身を除く): 24791156094

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 349, 698, 1047, 2094, 3839, 7678, 11517, 23034, 905909, 1811818, 2717727, 5435454, 9964999, 19929998, 29894997, 59789994, 316162241, 632324482, 948486723, 1896973446, 3477784651, 6955569302, 10433353953, 20866707906]

約数ペア:

[(1, 20866707906), (2, 10433353953), (3, 6955569302), (6, 3477784651), (11, 1896973446), (22, 948486723), (33, 632324482), (66, 316162241), (349, 59789994), (698, 29894997), (1047, 19929998), (2094, 9964999), (3839, 5435454), (7678, 2717727), (11517, 1811818), (23034, 905909)]