20303872

素因数分解:

$2^{12}\times {\mathrm{4957}}^1$

素因数の和:4981

約数の個数: 26

約数和(自身を含む): 40610978

約数和(自身を除く): 20307106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4957, 9914, 19828, 39656, 79312, 158624, 317248, 634496, 1268992, 2537984, 5075968, 10151936, 20303872]

約数ペア:

[(1, 20303872), (2, 10151936), (4, 5075968), (8, 2537984), (16, 1268992), (32, 634496), (64, 317248), (128, 158624), (256, 79312), (512, 39656), (1024, 19828), (2048, 9914), (4096, 4957)]