20898852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133967}}^1$

素因数の和:133987

約数の個数: 24

約数和(自身を含む): 52515456

約数和(自身を除く): 31616604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133967, 267934, 401901, 535868, 803802, 1607604, 1741571, 3483142, 5224713, 6966284, 10449426, 20898852]

約数ペア:

[(1, 20898852), (2, 10449426), (3, 6966284), (4, 5224713), (6, 3483142), (12, 1741571), (13, 1607604), (26, 803802), (39, 535868), (52, 401901), (78, 267934), (156, 133967)]