20002803

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 27261600

約数和(自身を除く): 7258797

約数列:

[1, 3, 73, 149, 219, 447, 613, 1839, 10877, 32631, 44749, 91337, 134247, 274011, 6667601, 20002803]

約数ペア:

[(1, 20002803), (3, 6667601), (73, 274011), (149, 134247), (219, 91337), (447, 44749), (613, 32631), (1839, 10877)]