20258816

素因数分解:

$2^{13}\times {\mathrm{2473}}^1$

素因数の和:2499

約数の個数: 28

約数和(自身を含む): 40531542

約数和(自身を除く): 20272726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2473, 4096, 4946, 8192, 9892, 19784, 39568, 79136, 158272, 316544, 633088, 1266176, 2532352, 5064704, 10129408, 20258816]

約数ペア:

[(1, 20258816), (2, 10129408), (4, 5064704), (8, 2532352), (16, 1266176), (32, 633088), (64, 316544), (128, 158272), (256, 79136), (512, 39568), (1024, 19784), (2048, 9892), (2473, 8192), (4096, 4946)]