21020214

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32141}}^1$

素因数の和:32255

約数の個数: 16

約数和(自身を含む): 42427440

約数和(自身を除く): 21407226

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32141, 64282, 96423, 192846, 3503369, 7006738, 10510107, 21020214]

約数ペア:

[(1, 21020214), (2, 10510107), (3, 7006738), (6, 3503369), (109, 192846), (218, 96423), (327, 64282), (654, 32141)]