20946944

素因数分解:

$2^{13}\times {\mathrm{2557}}^1$

素因数の和:2583

約数の個数: 28

約数和(自身を含む): 41907714

約数和(自身を除く): 20960770

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2557, 4096, 5114, 8192, 10228, 20456, 40912, 81824, 163648, 327296, 654592, 1309184, 2618368, 5236736, 10473472, 20946944]

約数ペア:

[(1, 20946944), (2, 10473472), (4, 5236736), (8, 2618368), (16, 1309184), (32, 654592), (64, 327296), (128, 163648), (256, 81824), (512, 40912), (1024, 20456), (2048, 10228), (2557, 8192), (4096, 5114)]