20103845

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 24639552

約数和(自身を除く): 4535707

約数列:

[1, 5, 83, 193, 251, 415, 965, 1255, 16019, 20833, 48443, 80095, 104165, 242215, 4020769, 20103845]

約数ペア:

[(1, 20103845), (5, 4020769), (83, 242215), (193, 104165), (251, 80095), (415, 48443), (965, 20833), (1255, 16019)]