20078506

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33353}}^1$

素因数の和:33405

約数の個数: 16

約数和(自身を含む): 35221824

約数和(自身を除く): 15143318

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33353, 66706, 233471, 466942, 1434179, 2868358, 10039253, 20078506]

約数ペア:

[(1, 20078506), (2, 10039253), (7, 2868358), (14, 1434179), (43, 466942), (86, 233471), (301, 66706), (602, 33353)]