20284341

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87811}}^1$

素因数の和:87832

約数の個数: 16

約数和(自身を含む): 33719808

約数和(自身を除く): 13435467

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87811, 263433, 614677, 965921, 1844031, 2897763, 6761447, 20284341]

約数ペア:

[(1, 20284341), (3, 6761447), (7, 2897763), (11, 1844031), (21, 965921), (33, 614677), (77, 263433), (231, 87811)]