20497296

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3779}}^1$

素因数の和:3903

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 32936784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3779, 5424, 7558, 11337, 15116, 22674, 30232, 45348, 60464, 90696, 181392, 427027, 854054, 1281081, 1708108, 2562162, 3416216, 5124324, 6832432, 10248648, 20497296]

約数ペア:

[(1, 20497296), (2, 10248648), (3, 6832432), (4, 5124324), (6, 3416216), (8, 2562162), (12, 1708108), (16, 1281081), (24, 854054), (48, 427027), (113, 181392), (226, 90696), (339, 60464), (452, 45348), (678, 30232), (904, 22674), (1356, 15116), (1808, 11337), (2712, 7558), (3779, 5424)]