20176870544

素因数分解:

$2^4\times {\mathrm{2909}}^1\times {\mathrm{433501}}^1$

素因数の和:436418

約数の個数: 20

約数和(自身を含む): 39106215420

約数和(自身を除く): 18929344876

約数列:

[1, 2, 4, 8, 16, 2909, 5818, 11636, 23272, 46544, 433501, 867002, 1734004, 3468008, 6936016, 1261054409, 2522108818, 5044217636, 10088435272, 20176870544]

約数ペア:

[(1, 20176870544), (2, 10088435272), (4, 5044217636), (8, 2522108818), (16, 1261054409), (2909, 6936016), (5818, 3468008), (11636, 1734004), (23272, 867002), (46544, 433501)]