20882535

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5417}}^1$

素因数の和:5682

約数の個数: 16

約数和(自身を含む): 33548256

約数和(自身を除く): 12665721

約数列:

[1, 3, 5, 15, 257, 771, 1285, 3855, 5417, 16251, 27085, 81255, 1392169, 4176507, 6960845, 20882535]

約数ペア:

[(1, 20882535), (3, 6960845), (5, 4176507), (15, 1392169), (257, 81255), (771, 27085), (1285, 16251), (3855, 5417)]