20164308941

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{4623781}}^1$

素因数の和:4623884

約数の個数: 12

約数和(自身を含む): 23720001660

約数和(自身を除く): 3555692719

約数列:

[1, 7, 49, 89, 623, 4361, 4623781, 32366467, 226565269, 411516509, 2880615563, 20164308941]

約数ペア:

[(1, 20164308941), (7, 2880615563), (49, 411516509), (89, 226565269), (623, 32366467), (4361, 4623781)]