20346987201

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{9689}}^1\times {\mathrm{18919}}^1$

素因数の和:28648

約数の個数: 16

約数和(自身を含む): 27866889600

約数和(自身を除く): 7519902399

約数列:

[1, 3, 37, 111, 9689, 18919, 29067, 56757, 358493, 700003, 1075479, 2100009, 183306191, 549918573, 6782329067, 20346987201]

約数ペア:

[(1, 20346987201), (3, 6782329067), (37, 549918573), (111, 183306191), (9689, 2100009), (18919, 1075479), (29067, 700003), (56757, 358493)]