20619334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:1967

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 12234266

約数列:

[1, 2, 17, 34, 389, 778, 1559, 3118, 6613, 13226, 26503, 53006, 606451, 1212902, 10309667, 20619334]

約数ペア:

[(1, 20619334), (2, 10309667), (17, 1212902), (34, 606451), (389, 53006), (778, 26503), (1559, 13226), (3118, 6613)]