20186969860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27279689}}^1$

素因数の和:27279735

約数の個数: 24

約数和(自身を含む): 43538385240

約数和(自身を除く): 23351415380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27279689, 54559378, 109118756, 136398445, 272796890, 545593780, 1009348493, 2018696986, 4037393972, 5046742465, 10093484930, 20186969860]

約数ペア:

[(1, 20186969860), (2, 10093484930), (4, 5046742465), (5, 4037393972), (10, 2018696986), (20, 1009348493), (37, 545593780), (74, 272796890), (148, 136398445), (185, 109118756), (370, 54559378), (740, 27279689)]