20646132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132347}}^1$

素因数の和:132367

約数の個数: 24

約数和(自身を含む): 51880416

約数和(自身を除く): 31234284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132347, 264694, 397041, 529388, 794082, 1588164, 1720511, 3441022, 5161533, 6882044, 10323066, 20646132]

約数ペア:

[(1, 20646132), (2, 10323066), (3, 6882044), (4, 5161533), (6, 3441022), (12, 1720511), (13, 1588164), (26, 794082), (39, 529388), (52, 397041), (78, 264694), (156, 132347)]