20962340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149731}}^1$

素因数の和:149747

約数の個数: 24

約数和(自身を含む): 50309952

約数和(自身を除く): 29347612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149731, 299462, 598924, 748655, 1048117, 1497310, 2096234, 2994620, 4192468, 5240585, 10481170, 20962340]

約数ペア:

[(1, 20962340), (2, 10481170), (4, 5240585), (5, 4192468), (7, 2994620), (10, 2096234), (14, 1497310), (20, 1048117), (28, 748655), (35, 598924), (70, 299462), (140, 149731)]