20731096

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 20072744

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 367, 614, 734, 1228, 1468, 2456, 2936, 7061, 8441, 14122, 16882, 28244, 33764, 56488, 67528, 112669, 225338, 450676, 901352, 2591387, 5182774, 10365548, 20731096]

約数ペア:

[(1, 20731096), (2, 10365548), (4, 5182774), (8, 2591387), (23, 901352), (46, 450676), (92, 225338), (184, 112669), (307, 67528), (367, 56488), (614, 33764), (734, 28244), (1228, 16882), (1468, 14122), (2456, 8441), (2936, 7061)]