20392448

素因数分解:

$2^9\times {\mathrm{39829}}^1$

素因数の和:39847

約数の個数: 20

約数和(自身を含む): 40746090

約数和(自身を除く): 20353642

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39829, 79658, 159316, 318632, 637264, 1274528, 2549056, 5098112, 10196224, 20392448]

約数ペア:

[(1, 20392448), (2, 10196224), (4, 5098112), (8, 2549056), (16, 1274528), (32, 637264), (64, 318632), (128, 159316), (256, 79658), (512, 39829)]