20221289557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{387077}}^1$

素因数の和:387540

約数の個数: 16

約数和(自身を含む): 24525262080

約数和(自身を除く): 4303972523

約数列:

[1, 7, 17, 119, 439, 3073, 7463, 52241, 387077, 2709539, 6580309, 46062163, 169926803, 1189487621, 2888755651, 20221289557]

約数ペア:

[(1, 20221289557), (7, 2888755651), (17, 1189487621), (119, 169926803), (439, 46062163), (3073, 6580309), (7463, 2709539), (52241, 387077)]