20201667244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{995941}}^1$

素因数の和:996417

約数の個数: 24

約数和(自身を含む): 38650517136

約数和(自身を除く): 18448849892

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1844, 5071, 10142, 20284, 995941, 1991882, 3983764, 10955351, 21910702, 43821404, 459128801, 918257602, 1836515204, 5050416811, 10100833622, 20201667244]

約数ペア:

[(1, 20201667244), (2, 10100833622), (4, 5050416811), (11, 1836515204), (22, 918257602), (44, 459128801), (461, 43821404), (922, 21910702), (1844, 10955351), (5071, 3983764), (10142, 1991882), (20284, 995941)]