20199084

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18913}}^1$

素因数の和:19009

約数の個数: 24

約数和(自身を含む): 47663280

約数和(自身を除く): 27464196

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18913, 37826, 56739, 75652, 113478, 226956, 1683257, 3366514, 5049771, 6733028, 10099542, 20199084]

約数ペア:

[(1, 20199084), (2, 10099542), (3, 6733028), (4, 5049771), (6, 3366514), (12, 1683257), (89, 226956), (178, 113478), (267, 75652), (356, 56739), (534, 37826), (1068, 18913)]