20008835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51971}}^1$

素因数の和:51994

約数の個数: 16

約数和(自身を含む): 29935872

約数和(自身を除く): 9927037

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 51971, 259855, 363797, 571681, 1818985, 2858405, 4001767, 20008835]

約数ペア:

[(1, 20008835), (5, 4001767), (7, 2858405), (11, 1818985), (35, 571681), (55, 363797), (77, 259855), (385, 51971)]