20956256

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8971}}^1$

素因数の和:9054

約数の個数: 24

約数和(自身を含む): 41827464

約数和(自身を除く): 20871208

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8971, 17942, 35884, 71768, 143536, 287072, 654883, 1309766, 2619532, 5239064, 10478128, 20956256]

約数ペア:

[(1, 20956256), (2, 10478128), (4, 5239064), (8, 2619532), (16, 1309766), (32, 654883), (73, 287072), (146, 143536), (292, 71768), (584, 35884), (1168, 17942), (2336, 8971)]