20067579

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8609}}^1$

素因数の和:8659

約数の個数: 24

約数和(自身を含む): 34026720

約数和(自身を除く): 13959141

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8609, 25827, 60263, 77481, 180789, 318533, 542367, 955599, 2229731, 2866797, 6689193, 20067579]

約数ペア:

[(1, 20067579), (3, 6689193), (7, 2866797), (9, 2229731), (21, 955599), (37, 542367), (63, 318533), (111, 180789), (259, 77481), (333, 60263), (777, 25827), (2331, 8609)]