20350463

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 4601857

約数列:

[1, 7, 19, 53, 133, 371, 1007, 2887, 7049, 20209, 54853, 153011, 383971, 1071077, 2907209, 20350463]

約数ペア:

[(1, 20350463), (7, 2907209), (19, 1071077), (53, 383971), (133, 153011), (371, 54853), (1007, 20209), (2887, 7049)]