20236521977

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{31481}}^1$

素因数の和:32320

約数の個数: 16

約数和(自身を含む): 23337984384

約数和(自身を除く): 3101462407

約数列:

[1, 7, 131, 701, 917, 4907, 31481, 91831, 220367, 642817, 4124011, 22068181, 28868077, 154477267, 2890931711, 20236521977]

約数ペア:

[(1, 20236521977), (7, 2890931711), (131, 154477267), (701, 28868077), (917, 22068181), (4907, 4124011), (31481, 642817), (91831, 220367)]