20189901609

素因数分解:

$3^2\times {\mathrm{1487}}^1\times {\mathrm{1508623}}^1$

素因数の和:1510116

約数の個数: 12

約数和(自身を含む): 29182822656

約数和(自身を除く): 8992921047

約数列:

[1, 3, 9, 1487, 4461, 13383, 1508623, 4525869, 13577607, 2243322401, 6729967203, 20189901609]

約数ペア:

[(1, 20189901609), (3, 6729967203), (9, 2243322401), (1487, 13577607), (4461, 4525869), (13383, 1508623)]