20189746670

素因数分解:

$2^1\times 5^1\times {\mathrm{5669}}^1\times {\mathrm{356143}}^1$

素因数の和:361819

約数の個数: 16

約数和(自身を含む): 36348056640

約数和(自身を除く): 16158309970

約数列:

[1, 2, 5, 10, 5669, 11338, 28345, 56690, 356143, 712286, 1780715, 3561430, 2018974667, 4037949334, 10094873335, 20189746670]

約数ペア:

[(1, 20189746670), (2, 10094873335), (5, 4037949334), (10, 2018974667), (5669, 3561430), (11338, 1780715), (28345, 712286), (56690, 356143)]