20156868734

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{599}}^1\times {\mathrm{607}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 30967142400

約数和(自身を除く): 10810273666

約数列:

[1, 2, 53, 106, 523, 599, 607, 1046, 1198, 1214, 27719, 31747, 32171, 55438, 63494, 64342, 313277, 317461, 363593, 626554, 634922, 727186, 16603681, 16825433, 19270429, 33207362, 33650866, 38540858, 190159139, 380318278, 10078434367, 20156868734]

約数ペア:

[(1, 20156868734), (2, 10078434367), (53, 380318278), (106, 190159139), (523, 38540858), (599, 33650866), (607, 33207362), (1046, 19270429), (1198, 16825433), (1214, 16603681), (27719, 727186), (31747, 634922), (32171, 626554), (55438, 363593), (63494, 317461), (64342, 313277)]