20340256

素因数分解:

$2^5\times {\mathrm{479}}^1\times {\mathrm{1327}}^1$

素因数の和:1816

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 19818464

約数列:

[1, 2, 4, 8, 16, 32, 479, 958, 1327, 1916, 2654, 3832, 5308, 7664, 10616, 15328, 21232, 42464, 635633, 1271266, 2542532, 5085064, 10170128, 20340256]

約数ペア:

[(1, 20340256), (2, 10170128), (4, 5085064), (8, 2542532), (16, 1271266), (32, 635633), (479, 42464), (958, 21232), (1327, 15328), (1916, 10616), (2654, 7664), (3832, 5308)]