20199358192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{343153}}^1$

素因数の和:343457

約数の個数: 40

約数和(自身を含む): 42295789424

約数和(自身を除く): 22096431232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 566, 1132, 2264, 3679, 4528, 7358, 14716, 29432, 58864, 343153, 686306, 1372612, 2745224, 4460989, 5490448, 8921978, 17843956, 35687912, 71375824, 97112299, 194224598, 388449196, 776898392, 1262459887, 1553796784, 2524919774, 5049839548, 10099679096, 20199358192]

約数ペア:

[(1, 20199358192), (2, 10099679096), (4, 5049839548), (8, 2524919774), (13, 1553796784), (16, 1262459887), (26, 776898392), (52, 388449196), (104, 194224598), (208, 97112299), (283, 71375824), (566, 35687912), (1132, 17843956), (2264, 8921978), (3679, 5490448), (4528, 4460989), (7358, 2745224), (14716, 1372612), (29432, 686306), (58864, 343153)]