20161668168

素因数分解:

$2^3\times 3^2\times {\mathrm{280023169}}^1$

素因数の和:280023181

約数の個数: 24

約数和(自身を含む): 54604518150

約数和(自身を除く): 34442849982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280023169, 560046338, 840069507, 1120092676, 1680139014, 2240185352, 2520208521, 3360278028, 5040417042, 6720556056, 10080834084, 20161668168]

約数ペア:

[(1, 20161668168), (2, 10080834084), (3, 6720556056), (4, 5040417042), (6, 3360278028), (8, 2520208521), (9, 2240185352), (12, 1680139014), (18, 1120092676), (24, 840069507), (36, 560046338), (72, 280023169)]