20162971510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1681649}}^1$

素因数の和:1681776

約数の個数: 32

約数和(自身を含む): 39956004000

約数和(自身を除く): 19793032490

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 1681649, 3363298, 8408245, 16816490, 18498139, 36996278, 92490695, 183299741, 184981390, 366599482, 916498705, 1832997410, 2016297151, 4032594302, 10081485755, 20162971510]

約数ペア:

[(1, 20162971510), (2, 10081485755), (5, 4032594302), (10, 2016297151), (11, 1832997410), (22, 916498705), (55, 366599482), (109, 184981390), (110, 183299741), (218, 92490695), (545, 36996278), (1090, 18498139), (1199, 16816490), (2398, 8408245), (5995, 3363298), (11990, 1681649)]