20097844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 38000480

約数和(自身を除く): 17902636

約数列:

[1, 2, 4, 13, 26, 52, 523, 739, 1046, 1478, 2092, 2956, 6799, 9607, 13598, 19214, 27196, 38428, 386497, 772994, 1545988, 5024461, 10048922, 20097844]

約数ペア:

[(1, 20097844), (2, 10048922), (4, 5024461), (13, 1545988), (26, 772994), (52, 386497), (523, 38428), (739, 27196), (1046, 19214), (1478, 13598), (2092, 9607), (2956, 6799)]