20194247395

素因数分解:

$5^1\times 7^1\times {\mathrm{9091}}^1\times {\mathrm{63467}}^1$

素因数の和:72570

約数の個数: 16

約数和(自身を含む): 27698450688

約数和(自身を除く): 7504203293

約数列:

[1, 5, 7, 35, 9091, 45455, 63467, 63637, 317335, 318185, 444269, 2221345, 576978497, 2884892485, 4038849479, 20194247395]

約数ペア:

[(1, 20194247395), (5, 4038849479), (7, 2884892485), (35, 576978497), (9091, 2221345), (45455, 444269), (63467, 318185), (63637, 317335)]