20282861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 22334400

約数和(自身を除く): 2051539

約数列:

[1, 19, 29, 131, 281, 551, 2489, 3799, 5339, 8149, 36811, 72181, 154831, 699409, 1067519, 20282861]

約数ペア:

[(1, 20282861), (19, 1067519), (29, 699409), (131, 154831), (281, 72181), (551, 36811), (2489, 8149), (3799, 5339)]