20899681413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2135017}}^1$

素因数の和:2135284

約数の個数: 16

約数和(自身を含む): 30129374016

約数和(自身を除く): 9229692603

約数列:

[1, 3, 13, 39, 251, 753, 3263, 9789, 2135017, 6405051, 27755221, 83265663, 535889267, 1607667801, 6966560471, 20899681413]

約数ペア:

[(1, 20899681413), (3, 6966560471), (13, 1607667801), (39, 535889267), (251, 83265663), (753, 27755221), (3263, 6405051), (9789, 2135017)]