20021339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 3263461

約数列:

[1, 13, 23, 29, 299, 377, 667, 2309, 8671, 30017, 53107, 66961, 690391, 870493, 1540103, 20021339]

約数ペア:

[(1, 20021339), (13, 1540103), (23, 870493), (29, 690391), (299, 66961), (377, 53107), (667, 30017), (2309, 8671)]