20451054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262193}}^1$

素因数の和:262211

約数の個数: 16

約数和(自身を含む): 44048592

約数和(自身を除く): 23597538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 262193, 524386, 786579, 1573158, 3408509, 6817018, 10225527, 20451054]

約数ペア:

[(1, 20451054), (2, 10225527), (3, 6817018), (6, 3408509), (13, 1573158), (26, 786579), (39, 524386), (78, 262193)]