20172290608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30750443}}^1$

素因数の和:30750492

約数の個数: 20

約数和(自身を含む): 40037078088

約数和(自身を除く): 19864787480

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30750443, 61500886, 123001772, 246003544, 492007088, 1260768163, 2521536326, 5043072652, 10086145304, 20172290608]

約数ペア:

[(1, 20172290608), (2, 10086145304), (4, 5043072652), (8, 2521536326), (16, 1260768163), (41, 492007088), (82, 246003544), (164, 123001772), (328, 61500886), (656, 30750443)]