20376433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4993}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 25888896

約数和(自身を除く): 5512463

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4993, 34951, 54923, 264629, 384461, 1852403, 2910919, 20376433]

約数ペア:

[(1, 20376433), (7, 2910919), (11, 1852403), (53, 384461), (77, 264629), (371, 54923), (583, 34951), (4081, 4993)]