20844653

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 22800000

約数和(自身を除く): 1955347

約数列:

[1, 19, 37, 149, 199, 703, 2831, 3781, 5513, 7363, 29651, 104747, 139897, 563369, 1097087, 20844653]

約数ペア:

[(1, 20844653), (19, 1097087), (37, 563369), (149, 139897), (199, 104747), (703, 29651), (2831, 7363), (3781, 5513)]