2020123749

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{130171}}^1$

素因数の和:130920

約数の個数: 16

約数和(自身を含む): 3082472960

約数和(自身を除く): 1062349211

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 130171, 390513, 911197, 2733591, 96196369, 288589107, 673374583, 2020123749]

約数ペア:

[(1, 2020123749), (3, 673374583), (7, 288589107), (21, 96196369), (739, 2733591), (2217, 911197), (5173, 390513), (15519, 130171)]