20182967

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 23642112

約数和(自身を除く): 3459145

約数列:

[1, 7, 73, 127, 311, 511, 889, 2177, 9271, 22703, 39497, 64897, 158921, 276479, 2883281, 20182967]

約数ペア:

[(1, 20182967), (7, 2883281), (73, 276479), (127, 158921), (311, 64897), (511, 39497), (889, 22703), (2177, 9271)]