20716124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36217}}^1$

素因数の和:36245

約数の個数: 24

約数和(自身を含む): 42592368

約数和(自身を除く): 21876244

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36217, 72434, 144868, 398387, 470821, 796774, 941642, 1593548, 1883284, 5179031, 10358062, 20716124]

約数ペア:

[(1, 20716124), (2, 10358062), (4, 5179031), (11, 1883284), (13, 1593548), (22, 941642), (26, 796774), (44, 470821), (52, 398387), (143, 144868), (286, 72434), (572, 36217)]