20156695610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87637807}}^1$

素因数の和:87637837

約数の個数: 16

約数和(自身を含む): 37859533056

約数和(自身を除く): 17702837446

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87637807, 175275614, 438189035, 876378070, 2015669561, 4031339122, 10078347805, 20156695610]

約数ペア:

[(1, 20156695610), (2, 10078347805), (5, 4031339122), (10, 2015669561), (23, 876378070), (46, 438189035), (115, 175275614), (230, 87637807)]