20380939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 22694400

約数和(自身を除く): 2313461

約数列:

[1, 19, 29, 47, 551, 787, 893, 1363, 14953, 22823, 25897, 36989, 433637, 702791, 1072681, 20380939]

約数ペア:

[(1, 20380939), (19, 1072681), (29, 702791), (47, 433637), (551, 36989), (787, 25897), (893, 22823), (1363, 14953)]