20014866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 46743840

約数和(自身を除く): 26728974

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1361, 1634, 2451, 2722, 4083, 4902, 7353, 8166, 12249, 14706, 24498, 25859, 51718, 58523, 77577, 117046, 155154, 175569, 232731, 351138, 465462, 526707, 1053414, 1111937, 2223874, 3335811, 6671622, 10007433, 20014866]

約数ペア:

[(1, 20014866), (2, 10007433), (3, 6671622), (6, 3335811), (9, 2223874), (18, 1111937), (19, 1053414), (38, 526707), (43, 465462), (57, 351138), (86, 232731), (114, 175569), (129, 155154), (171, 117046), (258, 77577), (342, 58523), (387, 51718), (774, 25859), (817, 24498), (1361, 14706), (1634, 12249), (2451, 8166), (2722, 7353), (4083, 4902)]