20549139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18169}}^1$

素因数の和:18214

約数の個数: 16

約数和(自身を含む): 30525600

約数和(自身を除く): 9976461

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 18169, 54507, 236197, 526901, 708591, 1580703, 6849713, 20549139]

約数ペア:

[(1, 20549139), (3, 6849713), (13, 1580703), (29, 708591), (39, 526901), (87, 236197), (377, 54507), (1131, 18169)]