20627048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{198337}}^1$

素因数の和:198356

約数の個数: 16

約数和(自身を含む): 41650980

約数和(自身を除く): 21023932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 198337, 396674, 793348, 1586696, 2578381, 5156762, 10313524, 20627048]

約数ペア:

[(1, 20627048), (2, 10313524), (4, 5156762), (8, 2578381), (13, 1586696), (26, 793348), (52, 396674), (104, 198337)]