20202544

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21401}}^1$

素因数の和:21468

約数の個数: 20

約数和(自身を含む): 39807720

約数和(自身を除く): 19605176

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21401, 42802, 85604, 171208, 342416, 1262659, 2525318, 5050636, 10101272, 20202544]

約数ペア:

[(1, 20202544), (2, 10101272), (4, 5050636), (8, 2525318), (16, 1262659), (59, 342416), (118, 171208), (236, 85604), (472, 42802), (944, 21401)]