20077869

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1657}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 30666368

約数和(自身を除く): 10588499

約数列:

[1, 3, 7, 21, 577, 1657, 1731, 4039, 4971, 11599, 12117, 34797, 956089, 2868267, 6692623, 20077869]

約数ペア:

[(1, 20077869), (3, 6692623), (7, 2868267), (21, 956089), (577, 34797), (1657, 12117), (1731, 11599), (4039, 4971)]