20996372236

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1626617}}^1$

素因数の和:1627089

約数の個数: 24

約数和(自身を含む): 42083860896

約数和(自身を除く): 21087488660

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 6454, 12908, 1626617, 3253234, 6506468, 11386319, 22772638, 45545276, 749870437, 1499740874, 2999481748, 5249093059, 10498186118, 20996372236]

約数ペア:

[(1, 20996372236), (2, 10498186118), (4, 5249093059), (7, 2999481748), (14, 1499740874), (28, 749870437), (461, 45545276), (922, 22772638), (1844, 11386319), (3227, 6506468), (6454, 3253234), (12908, 1626617)]