20126800473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{67931}}^1$

素因数の和:68125

約数の個数: 32

約数和(自身を含む): 29581396992

約数和(自身を除く): 9454596519

約数列:

[1, 3, 13, 39, 71, 107, 213, 321, 923, 1391, 2769, 4173, 7597, 22791, 67931, 98761, 203793, 296283, 883103, 2649309, 4823101, 7268617, 14469303, 21805851, 62700313, 94492021, 188100939, 283476063, 516071807, 1548215421, 6708933491, 20126800473]

約数ペア:

[(1, 20126800473), (3, 6708933491), (13, 1548215421), (39, 516071807), (71, 283476063), (107, 188100939), (213, 94492021), (321, 62700313), (923, 21805851), (1391, 14469303), (2769, 7268617), (4173, 4823101), (7597, 2649309), (22791, 883103), (67931, 296283), (98761, 203793)]