20702944941

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1732609}}^1$

素因数の和:1733188

約数の個数: 16

約数和(自身を含む): 31602806400

約数和(自身を除く): 10899861459

約数列:

[1, 3, 7, 21, 569, 1707, 3983, 11949, 1732609, 5197827, 12128263, 36384789, 985854521, 2957563563, 6900981647, 20702944941]

約数ペア:

[(1, 20702944941), (3, 6900981647), (7, 2957563563), (21, 985854521), (569, 36384789), (1707, 12128263), (3983, 5197827), (11949, 1732609)]