20835009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59359}}^1$

素因数の和:59381

約数の個数: 16

約数和(自身を含む): 33241600

約数和(自身を除く): 12406591

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59359, 178077, 534231, 771667, 1602693, 2315001, 6945003, 20835009]

約数ペア:

[(1, 20835009), (3, 6945003), (9, 2315001), (13, 1602693), (27, 771667), (39, 534231), (117, 178077), (351, 59359)]