20775952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41887}}^1$

素因数の和:41926

約数の個数: 20

約数和(自身を含む): 41552896

約数和(自身を除く): 20776944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41887, 83774, 167548, 335096, 670192, 1298497, 2596994, 5193988, 10387976, 20775952]

約数ペア:

[(1, 20775952), (2, 10387976), (4, 5193988), (8, 2596994), (16, 1298497), (31, 670192), (62, 335096), (124, 167548), (248, 83774), (496, 41887)]