20930998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13033}}^1$

素因数の和:13119

約数の個数: 16

約数和(自身を含む): 34722576

約数和(自身を除く): 13791578

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13033, 26066, 143363, 286726, 951409, 1902818, 10465499, 20930998]

約数ペア:

[(1, 20930998), (2, 10465499), (11, 1902818), (22, 951409), (73, 286726), (146, 143363), (803, 26066), (1606, 13033)]