20968893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9209}}^1$

素因数の和:9249

約数の個数: 24

約数和(自身を含む): 34482240

約数和(自身を除く): 13513347

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9209, 27627, 82881, 101299, 211807, 303897, 635421, 911691, 1906263, 2329877, 6989631, 20968893]

約数ペア:

[(1, 20968893), (3, 6989631), (9, 2329877), (11, 1906263), (23, 911691), (33, 635421), (69, 303897), (99, 211807), (207, 101299), (253, 82881), (759, 27627), (2277, 9209)]