20056976

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1291}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 38930544

約数和(自身を除く): 18873568

約数列:

[1, 2, 4, 8, 16, 971, 1291, 1942, 2582, 3884, 5164, 7768, 10328, 15536, 20656, 1253561, 2507122, 5014244, 10028488, 20056976]

約数ペア:

[(1, 20056976), (2, 10028488), (4, 5014244), (8, 2507122), (16, 1253561), (971, 20656), (1291, 15536), (1942, 10328), (2582, 7768), (3884, 5164)]