20545346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13187}}^1$

素因数の和:13249

約数の個数: 16

約数和(自身を含む): 33233760

約数和(自身を除く): 12688414

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13187, 26374, 250553, 501106, 540667, 1081334, 10272673, 20545346]

約数ペア:

[(1, 20545346), (2, 10272673), (19, 1081334), (38, 540667), (41, 501106), (82, 250553), (779, 26374), (1558, 13187)]