2020931888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2937401}}^1$

素因数の和:2937452

約数の個数: 20

約数和(自身を含む): 4006616328

約数和(自身を除く): 1985684440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2937401, 5874802, 11749604, 23499208, 46998416, 126308243, 252616486, 505232972, 1010465944, 2020931888]

約数ペア:

[(1, 2020931888), (2, 1010465944), (4, 505232972), (8, 252616486), (16, 126308243), (43, 46998416), (86, 23499208), (172, 11749604), (344, 5874802), (688, 2937401)]