20700626

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 31541400

約数和(自身を除く): 10840774

約数列:

[1, 2, 109, 218, 269, 353, 538, 706, 29321, 38477, 58642, 76954, 94957, 189914, 10350313, 20700626]

約数ペア:

[(1, 20700626), (2, 10350313), (109, 189914), (218, 94957), (269, 76954), (353, 58642), (538, 38477), (706, 29321)]