20342176

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4216

約数の個数: 24

約数和(自身を含む): 40313700

約数和(自身を除く): 19971524

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 4049, 5024, 8098, 16196, 32392, 64784, 129568, 635693, 1271386, 2542772, 5085544, 10171088, 20342176]

約数ペア:

[(1, 20342176), (2, 10171088), (4, 5085544), (8, 2542772), (16, 1271386), (32, 635693), (157, 129568), (314, 64784), (628, 32392), (1256, 16196), (2512, 8098), (4049, 5024)]