20493752

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3923}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 38494440

約数和(自身を除く): 18000688

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3923, 5224, 7846, 15692, 31384, 2561719, 5123438, 10246876, 20493752]

約数ペア:

[(1, 20493752), (2, 10246876), (4, 5123438), (8, 2561719), (653, 31384), (1306, 15692), (2612, 7846), (3923, 5224)]