20483968

素因数分解:

$2^7\times {\mathrm{160031}}^1$

素因数の和:160045

約数の個数: 16

約数和(自身を含む): 40808160

約数和(自身を除く): 20324192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 160031, 320062, 640124, 1280248, 2560496, 5120992, 10241984, 20483968]

約数ペア:

[(1, 20483968), (2, 10241984), (4, 5120992), (8, 2560496), (16, 1280248), (32, 640124), (64, 320062), (128, 160031)]