20371818

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46511}}^1$

素因数の和:46589

約数の個数: 16

約数和(自身を含む): 41302656

約数和(自身を除く): 20930838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46511, 93022, 139533, 279066, 3395303, 6790606, 10185909, 20371818]

約数ペア:

[(1, 20371818), (2, 10185909), (3, 6790606), (6, 3395303), (73, 279066), (146, 139533), (219, 93022), (438, 46511)]