20052129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 28399680

約数和(自身を除く): 8347551

約数列:

[1, 3, 17, 51, 569, 691, 1707, 2073, 9673, 11747, 29019, 35241, 393179, 1179537, 6684043, 20052129]

約数ペア:

[(1, 20052129), (3, 6684043), (17, 1179537), (51, 393179), (569, 35241), (691, 29019), (1707, 11747), (2073, 9673)]