20161651644

素因数分解:

$2^2\times 3^2\times {\mathrm{560045879}}^1$

素因数の和:560045889

約数の個数: 18

約数和(自身を含む): 50964175080

約数和(自身を除く): 30802523436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560045879, 1120091758, 1680137637, 2240183516, 3360275274, 5040412911, 6720550548, 10080825822, 20161651644]

約数ペア:

[(1, 20161651644), (2, 10080825822), (3, 6720550548), (4, 5040412911), (6, 3360275274), (9, 2240183516), (12, 1680137637), (18, 1120091758), (36, 560045879)]