20306769

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42043}}^1$

素因数の和:42076

約数の個数: 16

約数和(自身を含む): 32289792

約数和(自身を除く): 11983023

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42043, 126129, 294301, 882903, 966989, 2900967, 6768923, 20306769]

約数ペア:

[(1, 20306769), (3, 6768923), (7, 2900967), (21, 966989), (23, 882903), (69, 294301), (161, 126129), (483, 42043)]