20789854847

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{43271}}^1$

素因数の和:43510

約数の個数: 16

約数和(自身を含む): 21609690624

約数和(自身を除く): 819835777

約数列:

[1, 67, 71, 101, 4757, 6767, 7171, 43271, 480457, 2899157, 3072241, 4370371, 205840147, 292814857, 310296341, 20789854847]

約数ペア:

[(1, 20789854847), (67, 310296341), (71, 292814857), (101, 205840147), (4757, 4370371), (6767, 3072241), (7171, 2899157), (43271, 480457)]