20111792379

素因数分解:

$3^1\times 7^1\times {\mathrm{59341}}^1\times {\mathrm{16139}}^1$

素因数の和:75490

約数の個数: 16

約数和(自身を含む): 30648956160

約数和(自身を除く): 10537163781

約数列:

[1, 3, 7, 21, 16139, 48417, 59341, 112973, 178023, 338919, 415387, 1246161, 957704399, 2873113197, 6703930793, 20111792379]

約数ペア:

[(1, 20111792379), (3, 6703930793), (7, 2873113197), (21, 957704399), (16139, 1246161), (48417, 415387), (59341, 338919), (112973, 178023)]