20346097232

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{8099561}}^1$

素因数の和:8099726

約数の個数: 20

約数和(自身を含む): 39671654676

約数和(自身を除く): 19325557444

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 8099561, 16199122, 32398244, 64796488, 129592976, 1271631077, 2543262154, 5086524308, 10173048616, 20346097232]

約数ペア:

[(1, 20346097232), (2, 10173048616), (4, 5086524308), (8, 2543262154), (16, 1271631077), (157, 129592976), (314, 64796488), (628, 32398244), (1256, 16199122), (2512, 8099561)]