20202938105

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2588461}}^1$

素因数の和:2588696

約数の個数: 16

約数和(自身を含む): 27831143424

約数和(自身を除く): 7628205319

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7805, 2588461, 12942305, 18119227, 90596135, 577226803, 2886134015, 4040587621, 20202938105]

約数ペア:

[(1, 20202938105), (5, 4040587621), (7, 2886134015), (35, 577226803), (223, 90596135), (1115, 18119227), (1561, 12942305), (7805, 2588461)]