20147132089

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{3209}}^1\times {\mathrm{7537}}^1$

素因数の和:10777

約数の個数: 24

約数和(自身を含む): 24826101480

約数和(自身を除く): 4678969391

約数列:

[1, 7, 17, 49, 119, 833, 3209, 7537, 22463, 52759, 54553, 128129, 157241, 369313, 381871, 896903, 2673097, 6278321, 24186233, 169303631, 411165961, 1185125417, 2878161727, 20147132089]

約数ペア:

[(1, 20147132089), (7, 2878161727), (17, 1185125417), (49, 411165961), (119, 169303631), (833, 24186233), (3209, 6278321), (7537, 2673097), (22463, 896903), (52759, 381871), (54553, 369313), (128129, 157241)]