20772448

素因数分解:

$2^5\times {\mathrm{563}}^1\times {\mathrm{1153}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 41003928

約数和(自身を除く): 20231480

約数列:

[1, 2, 4, 8, 16, 32, 563, 1126, 1153, 2252, 2306, 4504, 4612, 9008, 9224, 18016, 18448, 36896, 649139, 1298278, 2596556, 5193112, 10386224, 20772448]

約数ペア:

[(1, 20772448), (2, 10386224), (4, 5193112), (8, 2596556), (16, 1298278), (32, 649139), (563, 36896), (1126, 18448), (1153, 18016), (2252, 9224), (2306, 9008), (4504, 4612)]