20183943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{769}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 29062880

約数和(自身を除く): 8878937

約数列:

[1, 3, 13, 39, 673, 769, 2019, 2307, 8749, 9997, 26247, 29991, 517537, 1552611, 6727981, 20183943]

約数ペア:

[(1, 20183943), (3, 6727981), (13, 1552611), (39, 517537), (673, 29991), (769, 26247), (2019, 9997), (2307, 8749)]