20565513346

素因数分解:

$2^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{282439}}^1$

素因数の和:283198

約数の個数: 24

約数和(自身を含む): 35933146560

約数和(自身を除く): 15367633214

約数列:

[1, 2, 7, 14, 49, 98, 743, 1486, 5201, 10402, 36407, 72814, 282439, 564878, 1977073, 3954146, 13839511, 27679022, 209852177, 419704354, 1468965239, 2937930478, 10282756673, 20565513346]

約数ペア:

[(1, 20565513346), (2, 10282756673), (7, 2937930478), (14, 1468965239), (49, 419704354), (98, 209852177), (743, 27679022), (1486, 13839511), (5201, 3954146), (10402, 1977073), (36407, 564878), (72814, 282439)]