20740329

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 30794400

約数和(自身を除く): 10054071

約数列:

[1, 3, 9, 59, 139, 177, 281, 417, 531, 843, 1251, 2529, 8201, 16579, 24603, 39059, 49737, 73809, 117177, 149211, 351531, 2304481, 6913443, 20740329]

約数ペア:

[(1, 20740329), (3, 6913443), (9, 2304481), (59, 351531), (139, 149211), (177, 117177), (281, 73809), (417, 49737), (531, 39059), (843, 24603), (1251, 16579), (2529, 8201)]