20855528071

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1\times {\mathrm{14797}}^1$

素因数の和:15918

約数の個数: 16

約数和(自身を含む): 23968498176

約数和(自身を除く): 3112970105

約数列:

[1, 7, 227, 887, 1589, 6209, 14797, 103579, 201349, 1409443, 3358919, 13124939, 23512433, 91874573, 2979361153, 20855528071]

約数ペア:

[(1, 20855528071), (7, 2979361153), (227, 91874573), (887, 23512433), (1589, 13124939), (6209, 3358919), (14797, 1409443), (103579, 201349)]