20389848

素因数分解:

$2^3\times 3^1\times {\mathrm{337}}^1\times {\mathrm{2521}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 51146160

約数和(自身を除く): 30756312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 337, 674, 1011, 1348, 2022, 2521, 2696, 4044, 5042, 7563, 8088, 10084, 15126, 20168, 30252, 60504, 849577, 1699154, 2548731, 3398308, 5097462, 6796616, 10194924, 20389848]

約数ペア:

[(1, 20389848), (2, 10194924), (3, 6796616), (4, 5097462), (6, 3398308), (8, 2548731), (12, 1699154), (24, 849577), (337, 60504), (674, 30252), (1011, 20168), (1348, 15126), (2022, 10084), (2521, 8088), (2696, 7563), (4044, 5042)]