20706508

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 37481472

約数和(自身を除く): 16774964

約数列:

[1, 2, 4, 47, 83, 94, 166, 188, 332, 1327, 2654, 3901, 5308, 7802, 15604, 62369, 110141, 124738, 220282, 249476, 440564, 5176627, 10353254, 20706508]

約数ペア:

[(1, 20706508), (2, 10353254), (4, 5176627), (47, 440564), (83, 249476), (94, 220282), (166, 124738), (188, 110141), (332, 62369), (1327, 15604), (2654, 7802), (3901, 5308)]