20603392

素因数分解:

$2^9\times {\mathrm{40241}}^1$

素因数の和:40259

約数の個数: 20

約数和(自身を含む): 41167566

約数和(自身を除く): 20564174

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40241, 80482, 160964, 321928, 643856, 1287712, 2575424, 5150848, 10301696, 20603392]

約数ペア:

[(1, 20603392), (2, 10301696), (4, 5150848), (8, 2575424), (16, 1287712), (32, 643856), (64, 321928), (128, 160964), (256, 80482), (512, 40241)]