12720642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{192737}}^1$

素因数の和:192753

約数の個数: 16

約数和(自身を含む): 27754272

約数和(自身を除く): 15033630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 192737, 385474, 578211, 1156422, 2120107, 4240214, 6360321, 12720642]

約数ペア:

[(1, 12720642), (2, 6360321), (3, 4240214), (6, 2120107), (11, 1156422), (22, 578211), (33, 385474), (66, 192737)]