20424704

素因数分解:

$2^{11}\times {\mathrm{9973}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 40843530

約数和(自身を除く): 20418826

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9973, 19946, 39892, 79784, 159568, 319136, 638272, 1276544, 2553088, 5106176, 10212352, 20424704]

約数ペア:

[(1, 20424704), (2, 10212352), (4, 5106176), (8, 2553088), (16, 1276544), (32, 638272), (64, 319136), (128, 159568), (256, 79784), (512, 39892), (1024, 19946), (2048, 9973)]