20730424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18151

約数の個数: 32

約数和(自身を含む): 45667440

約数和(自身を除く): 24937016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 18121, 36242, 72484, 144968, 199331, 235573, 398662, 471146, 797324, 942292, 1594648, 1884584, 2591303, 5182606, 10365212, 20730424]

約数ペア:

[(1, 20730424), (2, 10365212), (4, 5182606), (8, 2591303), (11, 1884584), (13, 1594648), (22, 942292), (26, 797324), (44, 471146), (52, 398662), (88, 235573), (104, 199331), (143, 144968), (286, 72484), (572, 36242), (1144, 18121)]