20763548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9739}}^1$

素因数の和:9797

約数の個数: 24

約数和(自身を含む): 40089840

約数和(自身を除く): 19326292

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9739, 19478, 38956, 126607, 253214, 399299, 506428, 798598, 1597196, 5190887, 10381774, 20763548]

約数ペア:

[(1, 20763548), (2, 10381774), (4, 5190887), (13, 1597196), (26, 798598), (41, 506428), (52, 399299), (82, 253214), (164, 126607), (533, 38956), (1066, 19478), (2132, 9739)]