20765068130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30992639}}^1$

素因数の和:30992713

約数の個数: 16

約数和(自身を含む): 37934991360

約数和(自身を除く): 17169923230

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30992639, 61985278, 154963195, 309926390, 2076506813, 4153013626, 10382534065, 20765068130]

約数ペア:

[(1, 20765068130), (2, 10382534065), (5, 4153013626), (10, 2076506813), (67, 309926390), (134, 154963195), (335, 61985278), (670, 30992639)]