20337478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27409}}^1$

素因数の和:27471

約数の個数: 16

約数和(自身を含む): 35523360

約数和(自身を除く): 15185882

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27409, 54818, 191863, 383726, 1452677, 2905354, 10168739, 20337478]

約数ペア:

[(1, 20337478), (2, 10168739), (7, 2905354), (14, 1452677), (53, 383726), (106, 191863), (371, 54818), (742, 27409)]