20341070

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4451}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 36702288

約数和(自身を除く): 16361218

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4451, 4570, 8902, 22255, 44510, 2034107, 4068214, 10170535, 20341070]

約数ペア:

[(1, 20341070), (2, 10170535), (5, 4068214), (10, 2034107), (457, 44510), (914, 22255), (2285, 8902), (4451, 4570)]