12820068

素因数分解:

$2^2\times 3^2\times {\mathrm{356113}}^1$

素因数の和:356123

約数の個数: 18

約数和(自身を含む): 32406374

約数和(自身を除く): 19586306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 356113, 712226, 1068339, 1424452, 2136678, 3205017, 4273356, 6410034, 12820068]

約数ペア:

[(1, 12820068), (2, 6410034), (3, 4273356), (4, 3205017), (6, 2136678), (9, 1424452), (12, 1068339), (18, 712226), (36, 356113)]