20830705

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13896

約数の個数: 16

約数和(自身を含む): 29234304

約数和(自身を除く): 8403599

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13841, 69205, 96887, 484435, 595163, 2975815, 4166141, 20830705]

約数ペア:

[(1, 20830705), (5, 4166141), (7, 2975815), (35, 595163), (43, 484435), (215, 96887), (301, 69205), (1505, 13841)]