20201187

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 7654173

約数列:

[1, 3, 59, 61, 177, 183, 1871, 3599, 5613, 10797, 110389, 114131, 331167, 342393, 6733729, 20201187]

約数ペア:

[(1, 20201187), (3, 6733729), (59, 342393), (61, 331167), (177, 114131), (183, 110389), (1871, 10797), (3599, 5613)]