20139184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96823}}^1$

素因数の和:96844

約数の個数: 20

約数和(自身を含む): 42021616

約数和(自身を除く): 21882432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96823, 193646, 387292, 774584, 1258699, 1549168, 2517398, 5034796, 10069592, 20139184]

約数ペア:

[(1, 20139184), (2, 10069592), (4, 5034796), (8, 2517398), (13, 1549168), (16, 1258699), (26, 774584), (52, 387292), (104, 193646), (208, 96823)]