20139491931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17806801}}^1$

素因数の和:17806846

約数の個数: 16

約数和(自身を含む): 29915427360

約数和(自身を除く): 9775935429

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17806801, 53420403, 231488413, 516397229, 694465239, 1549191687, 6713163977, 20139491931]

約数ペア:

[(1, 20139491931), (3, 6713163977), (13, 1549191687), (29, 694465239), (39, 516397229), (87, 231488413), (377, 53420403), (1131, 17806801)]