20442112

素因数分解:

$2^{10}\times {\mathrm{19963}}^1$

素因数の和:19983

約数の個数: 22

約数和(自身を含む): 40866308

約数和(自身を除く): 20424196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19963, 39926, 79852, 159704, 319408, 638816, 1277632, 2555264, 5110528, 10221056, 20442112]

約数ペア:

[(1, 20442112), (2, 10221056), (4, 5110528), (8, 2555264), (16, 1277632), (32, 638816), (64, 319408), (128, 159704), (256, 79852), (512, 39926), (1024, 19963)]