20107264

素因数分解:

$2^{12}\times {\mathrm{4909}}^1$

素因数の和:4933

約数の個数: 26

約数和(自身を含む): 40217810

約数和(自身を除く): 20110546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4909, 9818, 19636, 39272, 78544, 157088, 314176, 628352, 1256704, 2513408, 5026816, 10053632, 20107264]

約数ペア:

[(1, 20107264), (2, 10053632), (4, 5026816), (8, 2513408), (16, 1256704), (32, 628352), (64, 314176), (128, 157088), (256, 78544), (512, 39272), (1024, 19636), (2048, 9818), (4096, 4909)]