20093689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4423}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 25482240

約数和(自身を除く): 5388551

約数列:

[1, 7, 11, 59, 77, 413, 649, 4423, 4543, 30961, 48653, 260957, 340571, 1826699, 2870527, 20093689]

約数ペア:

[(1, 20093689), (7, 2870527), (11, 1826699), (59, 340571), (77, 260957), (413, 48653), (649, 30961), (4423, 4543)]