20325383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 23810976

約数和(自身を除く): 3485593

約数列:

[1, 13, 19, 61, 71, 247, 361, 793, 923, 1159, 1349, 4331, 4693, 15067, 17537, 22021, 25631, 56303, 82289, 286273, 333203, 1069757, 1563491, 20325383]

約数ペア:

[(1, 20325383), (13, 1563491), (19, 1069757), (61, 333203), (71, 286273), (247, 82289), (361, 56303), (793, 25631), (923, 22021), (1159, 17537), (1349, 15067), (4331, 4693)]