20301489

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57839}}^1$

素因数の和:57861

約数の個数: 16

約数和(自身を含む): 32390400

約数和(自身を除く): 12088911

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57839, 173517, 520551, 751907, 1561653, 2255721, 6767163, 20301489]

約数ペア:

[(1, 20301489), (3, 6767163), (9, 2255721), (13, 1561653), (27, 751907), (39, 520551), (117, 173517), (351, 57839)]