20180778046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{138629}}^1$

素因数の和:139164

約数の個数: 32

約数和(自身を含む): 35633455200

約数和(自身を除く): 15452677154

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 509, 1018, 5599, 6617, 11198, 13234, 72787, 138629, 145574, 277258, 1524919, 1802177, 3049838, 3604354, 19823947, 39647894, 70562161, 141124322, 776183771, 917308093, 1552367542, 1834616186, 10090389023, 20180778046]

約数ペア:

[(1, 20180778046), (2, 10090389023), (11, 1834616186), (13, 1552367542), (22, 917308093), (26, 776183771), (143, 141124322), (286, 70562161), (509, 39647894), (1018, 19823947), (5599, 3604354), (6617, 3049838), (11198, 1802177), (13234, 1524919), (72787, 277258), (138629, 145574)]