20453708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{464857}}^1$

素因数の和:464872

約数の個数: 12

約数和(自身を含む): 39048072

約数和(自身を除く): 18594364

約数列:

[1, 2, 4, 11, 22, 44, 464857, 929714, 1859428, 5113427, 10226854, 20453708]

約数ペア:

[(1, 20453708), (2, 10226854), (4, 5113427), (11, 1859428), (22, 929714), (44, 464857)]