1620111942

素因数分解:

$2^1\times 3^4\times {\mathrm{10000691}}^1$

素因数の和:10000705

約数の個数: 20

約数和(自身を含む): 3630251196

約数和(自身を除く): 2010139254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10000691, 20001382, 30002073, 60004146, 90006219, 180012438, 270018657, 540037314, 810055971, 1620111942]

約数ペア:

[(1, 1620111942), (2, 810055971), (3, 540037314), (6, 270018657), (9, 180012438), (18, 90006219), (27, 60004146), (54, 30002073), (81, 20001382), (162, 10000691)]