20584784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116959}}^1$

素因数の和:116978

約数の個数: 20

約数和(自身を含む): 43509120

約数和(自身を除く): 22924336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116959, 233918, 467836, 935672, 1286549, 1871344, 2573098, 5146196, 10292392, 20584784]

約数ペア:

[(1, 20584784), (2, 10292392), (4, 5146196), (8, 2573098), (11, 1871344), (16, 1286549), (22, 935672), (44, 467836), (88, 233918), (176, 116959)]