20681799272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{4457}}^1\times {\mathrm{25219}}^1$

素因数の和:29705

約数の個数: 32

約数和(自身を含む): 40475073600

約数和(自身を除く): 19793274328

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 4457, 8914, 17828, 25219, 35656, 50438, 100876, 102511, 201752, 205022, 410044, 580037, 820088, 1160074, 2320148, 4640296, 112401083, 224802166, 449604332, 899208664, 2585224909, 5170449818, 10340899636, 20681799272]

約数ペア:

[(1, 20681799272), (2, 10340899636), (4, 5170449818), (8, 2585224909), (23, 899208664), (46, 449604332), (92, 224802166), (184, 112401083), (4457, 4640296), (8914, 2320148), (17828, 1160074), (25219, 820088), (35656, 580037), (50438, 410044), (100876, 205022), (102511, 201752)]