20063216159

素因数分解:

$7^2\times {\mathrm{263}}^1\times {\mathrm{1091}}^1\times {\mathrm{1427}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 23465490048

約数和(自身を除く): 3402273889

約数列:

[1, 7, 49, 263, 1091, 1427, 1841, 7637, 9989, 12887, 53459, 69923, 286933, 375301, 1556857, 2008531, 2627107, 10897999, 14059717, 18389749, 76285993, 409453391, 2866173737, 20063216159]

約数ペア:

[(1, 20063216159), (7, 2866173737), (49, 409453391), (263, 76285993), (1091, 18389749), (1427, 14059717), (1841, 10897999), (7637, 2627107), (9989, 2008531), (12887, 1556857), (53459, 375301), (69923, 286933)]