20172784126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{46477}}^1$

素因数の和:46780

約数の個数: 32

約数和(自身を含む): 33497624160

約数和(自身を除く): 13324840034

約数列:

[1, 2, 11, 22, 109, 181, 218, 362, 1199, 1991, 2398, 3982, 19729, 39458, 46477, 92954, 217019, 434038, 511247, 1022494, 5065993, 8412337, 10131986, 16824674, 55725923, 92535707, 111451846, 185071414, 916944733, 1833889466, 10086392063, 20172784126]

約数ペア:

[(1, 20172784126), (2, 10086392063), (11, 1833889466), (22, 916944733), (109, 185071414), (181, 111451846), (218, 92535707), (362, 55725923), (1199, 16824674), (1991, 10131986), (2398, 8412337), (3982, 5065993), (19729, 1022494), (39458, 511247), (46477, 434038), (92954, 217019)]