20342184779

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{3469}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 24453672960

約数和(自身を除く): 4111488181

約数列:

[1, 7, 31, 61, 217, 427, 443, 1891, 3101, 3469, 13237, 13733, 24283, 27023, 96131, 107539, 189161, 211609, 752773, 837713, 1481263, 1536767, 5863991, 6559879, 10757369, 45919153, 47639777, 93742787, 333478439, 656199509, 2906026397, 20342184779]

約数ペア:

[(1, 20342184779), (7, 2906026397), (31, 656199509), (61, 333478439), (217, 93742787), (427, 47639777), (443, 45919153), (1891, 10757369), (3101, 6559879), (3469, 5863991), (13237, 1536767), (13733, 1481263), (24283, 837713), (27023, 752773), (96131, 211609), (107539, 189161)]