20195337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9209}}^1$

素因数の和:9272

約数の個数: 16

約数和(自身を含む): 29177280

約数和(自身を除く): 8981943

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9209, 27627, 156553, 395987, 469659, 1187961, 6731779, 20195337]

約数ペア:

[(1, 20195337), (3, 6731779), (17, 1187961), (43, 469659), (51, 395987), (129, 156553), (731, 27627), (2193, 9209)]