20189045511

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{42325043}}^1$

素因数の和:42325102

約数の個数: 12

約数和(自身を含む): 29712180888

約数和(自身を除く): 9523135377

約数列:

[1, 3, 9, 53, 159, 477, 42325043, 126975129, 380925387, 2243227279, 6729681837, 20189045511]

約数ペア:

[(1, 20189045511), (3, 6729681837), (9, 2243227279), (53, 380925387), (159, 126975129), (477, 42325043)]