20265414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259813}}^1$

素因数の和:259831

約数の個数: 16

約数和(自身を含む): 43648752

約数和(自身を除く): 23383338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259813, 519626, 779439, 1558878, 3377569, 6755138, 10132707, 20265414]

約数ペア:

[(1, 20265414), (2, 10132707), (3, 6755138), (6, 3377569), (13, 1558878), (26, 779439), (39, 519626), (78, 259813)]