20026448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96281}}^1$

素因数の和:96302

約数の個数: 20

約数和(自身を含む): 41786388

約数和(自身を除く): 21759940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96281, 192562, 385124, 770248, 1251653, 1540496, 2503306, 5006612, 10013224, 20026448]

約数ペア:

[(1, 20026448), (2, 10013224), (4, 5006612), (8, 2503306), (13, 1540496), (16, 1251653), (26, 770248), (52, 385124), (104, 192562), (208, 96281)]