20826459577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{16139}}^1\times {\mathrm{16759}}^1$

素因数の和:32916

約数の個数: 16

約数和(自身を含む): 25968614400

約数和(自身を除く): 5142154823

約数列:

[1, 7, 11, 77, 16139, 16759, 112973, 117313, 177529, 184349, 1242703, 1290443, 270473501, 1893314507, 2975208511, 20826459577]

約数ペア:

[(1, 20826459577), (7, 2975208511), (11, 1893314507), (77, 270473501), (16139, 1290443), (16759, 1242703), (112973, 184349), (117313, 177529)]