20507322241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{209393}}^1$

素因数の和:210240

約数の個数: 16

約数和(自身を含む): 24845854464

約数和(自身を除く): 4338532223

約数列:

[1, 7, 17, 119, 823, 5761, 13991, 97937, 209393, 1465751, 3559681, 24917767, 172330439, 1206313073, 2929617463, 20507322241]

約数ペア:

[(1, 20507322241), (7, 2929617463), (17, 1206313073), (119, 172330439), (823, 24917767), (5761, 3559681), (13991, 1465751), (97937, 209393)]