20774289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9473}}^1$

素因数の和:9536

約数の個数: 16

約数和(自身を含む): 30013632

約数和(自身を除く): 9239343

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9473, 28419, 161041, 407339, 483123, 1222017, 6924763, 20774289]

約数ペア:

[(1, 20774289), (3, 6924763), (17, 1222017), (43, 483123), (51, 407339), (129, 161041), (731, 28419), (2193, 9473)]