20155305988

素因数分解:

$2^2\times {\mathrm{35447}}^1\times {\mathrm{142151}}^1$

素因数の和:177602

約数の個数: 12

約数和(自身を含む): 35273028672

約数和(自身を除く): 15117722684

約数列:

[1, 2, 4, 35447, 70894, 141788, 142151, 284302, 568604, 5038826497, 10077652994, 20155305988]

約数ペア:

[(1, 20155305988), (2, 10077652994), (4, 5038826497), (35447, 568604), (70894, 284302), (141788, 142151)]