20290413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47297}}^1$

素因数の和:47324

約数の個数: 16

約数和(自身を含む): 31784256

約数和(自身を除く): 11493843

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47297, 141891, 520267, 614861, 1560801, 1844583, 6763471, 20290413]

約数ペア:

[(1, 20290413), (3, 6763471), (11, 1844583), (13, 1560801), (33, 614861), (39, 520267), (143, 141891), (429, 47297)]