20857562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16069}}^1$

素因数の和:16141

約数の個数: 16

約数和(自身を含む): 34711200

約数和(自身を除く): 13853638

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16069, 32138, 176759, 353518, 948071, 1896142, 10428781, 20857562]

約数ペア:

[(1, 20857562), (2, 10428781), (11, 1896142), (22, 948071), (59, 353518), (118, 176759), (649, 32138), (1298, 16069)]