20699693

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3701}}^1$

素因数の和:3772

約数の個数: 16

約数和(自身を含む): 25588224

約数和(自身を除く): 4888531

約数列:

[1, 7, 17, 47, 119, 329, 799, 3701, 5593, 25907, 62917, 173947, 440419, 1217629, 2957099, 20699693]

約数ペア:

[(1, 20699693), (7, 2957099), (17, 1217629), (47, 440419), (119, 173947), (329, 62917), (799, 25907), (3701, 5593)]