20284913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 3354127

約数列:

[1, 11, 19, 71, 209, 781, 1349, 1367, 14839, 15037, 25973, 97057, 285703, 1067627, 1844083, 20284913]

約数ペア:

[(1, 20284913), (11, 1844083), (19, 1067627), (71, 285703), (209, 97057), (781, 25973), (1349, 15037), (1367, 14839)]