20199334194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2007487}}^1$

素因数の和:2007551

約数の個数: 48

約数和(自身を含む): 48227891712

約数和(自身を除く): 28028557518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 2007487, 4014974, 6022461, 12044922, 18067383, 26097331, 36134766, 52194662, 78291993, 86321941, 156583986, 172643882, 234875979, 258965823, 469751958, 517931646, 776897469, 1122185233, 1553794938, 2244370466, 3366555699, 6733111398, 10099667097, 20199334194]

約数ペア:

[(1, 20199334194), (2, 10099667097), (3, 6733111398), (6, 3366555699), (9, 2244370466), (13, 1553794938), (18, 1122185233), (26, 776897469), (39, 517931646), (43, 469751958), (78, 258965823), (86, 234875979), (117, 172643882), (129, 156583986), (234, 86321941), (258, 78291993), (387, 52194662), (559, 36134766), (774, 26097331), (1118, 18067383), (1677, 12044922), (3354, 6022461), (5031, 4014974), (10062, 2007487)]