20217358

素因数分解:

$2^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{3119}}^1$

素因数の和:3591

約数の個数: 16

約数和(自身を含む): 34744320

約数和(自身を除く): 14526962

約数列:

[1, 2, 7, 14, 463, 926, 3119, 3241, 6238, 6482, 21833, 43666, 1444097, 2888194, 10108679, 20217358]

約数ペア:

[(1, 20217358), (2, 10108679), (7, 2888194), (14, 1444097), (463, 43666), (926, 21833), (3119, 6482), (3241, 6238)]