20236097680

素因数分解:

$2^4\times 5^1\times {\mathrm{252951221}}^1$

素因数の和:252951234

約数の個数: 20

約数和(自身を含む): 47048927292

約数和(自身を除く): 26812829612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252951221, 505902442, 1011804884, 1264756105, 2023609768, 2529512210, 4047219536, 5059024420, 10118048840, 20236097680]

約数ペア:

[(1, 20236097680), (2, 10118048840), (4, 5059024420), (5, 4047219536), (8, 2529512210), (10, 2023609768), (16, 1264756105), (20, 1011804884), (40, 505902442), (80, 252951221)]