20153456463

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56452259}}^1$

素因数の和:56452286

約数の個数: 16

約数和(自身を含む): 32516501760

約数和(自身を除く): 12363045297

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56452259, 169356777, 395165813, 959688403, 1185497439, 2879065209, 6717818821, 20153456463]

約数ペア:

[(1, 20153456463), (3, 6717818821), (7, 2879065209), (17, 1185497439), (21, 959688403), (51, 395165813), (119, 169356777), (357, 56452259)]