20003264

素因数分解:

$2^6\times {\mathrm{312551}}^1$

素因数の和:312563

約数の個数: 14

約数和(自身を含む): 39694104

約数和(自身を除く): 19690840

約数列:

[1, 2, 4, 8, 16, 32, 64, 312551, 625102, 1250204, 2500408, 5000816, 10001632, 20003264]

約数ペア:

[(1, 20003264), (2, 10001632), (4, 5000816), (8, 2500408), (16, 1250204), (32, 625102), (64, 312551)]